Crime Investigation Part-2

Embed Size (px)

Citation preview

  • 8/14/2019 Crime Investigation Part-2

    1/59

  • 8/14/2019 Crime Investigation Part-2

    2/59

    CrimeCrimeInvestigatioInvestigatio

    nnS.S.P. (C&I)

    by

  • 8/14/2019 Crime Investigation Part-2

    3/59

    CrimeCrime

    InvestigationInvestigation Organizing the Police Station registersand forms, etc.,

    Behaviour with the complainant

    Listening the complainant and carefullyreading his complaint

    Clarification of the information /

    complaint

    Writing of FIR

    GD Entry

    Sending information to the senior

    functionaries

  • 8/14/2019 Crime Investigation Part-2

    4/59

    Sending advance party to protect thescene of crime

    Checking crime scene kits and forms

    Departure to the scene of crimealongwith the complainant, kits and forms

    Cordoning of the area (Protection of thearea)

    Summoning two independent andrespectable witnesses from the locality

    Explaining the witnesses about their role

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    5/59

    Explaining the witnesses about the roleof the investigation team

    Explaining the witnesses about their role

    Explaining the witnesses about the roleof the investigation team

    Personal search of the investigation teamby the witnesses

    Cursory look of the scene

    Planning about the processing of the

    scene of crime

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    6/59

    Distribution of work among the teammembers

    Search of the scene for clues

    Marking and numbering the physicalevidences

    Taking photograph of the scene Drawing sketch of the scene

    Search of the dead body

    Examination of the position and overallcondition of the dead body

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    7/59

    Estimation of time since death byexamining the dead body

    Establishing the identity of the dead body

    Inquest

    Filling-up of inquest form

    Examination and measurement of theinjuries

    Sending dead body for post-mortemexamination and marking the area where the

    body was lying

    Fillin -u the forwardin note

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    8/59

    Filling up the post-mortem challan

    Collection, handling and packing of

    physical clues Filling-up the seizure memo

    Note taking

    Interviewing the inmates Re-construction of the scene

    Statement of the neighbours

    Decide the follow-up action

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    9/59

    Checking up from the history sheeters ofthe area

    Checking up from the old records of thePolice Station

    Arrest of suspects

    T-I Parade Interrogation of suspects

    Corroboration of facts

    CrimeCrime

    InvestigationInvestigation

  • 8/14/2019 Crime Investigation Part-2

    10/59

    Who attempted

    What is the condition of the personwho tried to rescue the victim

    Whether victim died on the spot ortaken to the hospital

    Name of the Doctor / hospital

    Treatment given

    Dying declaration recorded

    If death is due to burnIf death is due to burn

  • 8/14/2019 Crime Investigation Part-2

    11/59

    When died

    Whether the victim was sufferingfrom chronic disease

    If yes, name of the Doctor /

    Hospital

    Treatment given

    Duration of the problem

    If death is due to burnIf death is due to burn

  • 8/14/2019 Crime Investigation Part-2

    12/59

    When was she married

    Whether love or arranged marriage Relationship with the husband & in-laws

    Dowry

    Past history of torture

    Observation of neighbours / friends

    Intervention b Police

    In case of married ladyIn case of married lady

  • 8/14/2019 Crime Investigation Part-2

    13/59

  • 8/14/2019 Crime Investigation Part-2

    14/59

    Weak in studies

    Love affair Poverty

    Social problems

    Health

    Mental Illness

    In case of unmarriedIn case of unmarried

    ladylady

  • 8/14/2019 Crime Investigation Part-2

    15/59

    Un-employment

    Whether sexually assaulted

    Fire accelerant used

    Specific advice to post-mortem surgeon to preservetrachea to prove anti-mortem orpost- mortem burn

    In case of unmarriedIn case of unmarried

    ladylady

  • 8/14/2019 Crime Investigation Part-2

    16/59

    How many persons sustained fire-arminjury in the incident

    How many died

    How many injured

    Examination of wounds Which part(s) of the body injured(location)

    Whether any party of the body blown

    If death is due toIf death is due to

    gunshot injurygunshot injury

  • 8/14/2019 Crime Investigation Part-2

    17/59

    Margin of the wound(s) inverted oreverted

    Margin is inverted and wound is small wound(s) of entrance

    Margin everted and size of the woundis larger wound of exit

    In case of multiple wounds of entrance

    whether all the wounds look alike ordifferent

    If death is due toIf death is due to

    gunshot injurygunshot injury

  • 8/14/2019 Crime Investigation Part-2

    18/59

    Whether all the wounds are caused bythe shot(s) fired from one or different fire-

    arms

    What is the size of the area on whichinjuries (wounds of entrance) are

    spread

    Whether there is blackening of theskin

    Whether there is tattooin of the skin

    If death is due toIf death is due to

    gunshot injurygunshot injury

  • 8/14/2019 Crime Investigation Part-2

    19/59

    Whether hairs are singed

    Whether there is a wad impression onthe body/clothes

    What type of firearm was used?

    From what distance it was fired?

    Approximately how many shots fired?

    Which injury(s) appears to be fatal?

    If death is due toIf death is due to

    gunshot injurygunshot injury

  • 8/14/2019 Crime Investigation Part-2

    20/59

    Extent of damage caused to theorgan

    How many wounds of exit arethere?

    Location of the wound(s) of exit Extent of bleeding

    Which other organ(s) of the

    body shown the present of

    If death is due toIf death is due to

    gunshot injurygunshot injury

  • 8/14/2019 Crime Investigation Part-2

    21/59

    Is it an indoor or outdoor crime?

    Is it inside a vehicle such as bus,car, railway compartment,

    airplane, ship, etc.,

    Type, colour, make andcondition of the vehicle

    Whether shots were fired fromoutside or from inside the vehicle

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    22/59

    If fired from outside,approximate distance shots were

    fired What other evidence was found

    outside the car

    If shots were fired from insidewhat was the position of thesuspect and the victim

    What other evidence was found

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    23/59

  • 8/14/2019 Crime Investigation Part-2

    24/59

    Position and location of deadbody inside the vehicle Is it an open area such as road,field, park, sea beach, etc., What was the position of thedead body

    How far is it from the main road Any other article(s) seen lyingnear the dead body such ascycle, motor bike, fire-arm, fired

    bullet, empty, any other weapon

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    25/59

    Fired bullet found at the scene-location Number, type and make of thebullet Location of the empty found Number, type, make, etc of the

    empty On the basis of fired bullet andempty Type of firearm used Whether the nature of injury

    present on the victim match with

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    26/59

    Number, make and type of firearm found

    Condition of the fire arm Whether firearm belongs to the

    class of prohibited bore Whether the fire arm found is

    country made Whether the fire arm found atthe scene can produce the type ofinjuries present on the dead body

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    27/59

    Whether the bullet and emptyrecovered from the scene match with

    the fire arm found Extent of bleeding from the deadbody How blood is distributed at thescene Is there any sign of strugglebefore shots were fired?

    Position of the suspect

    Examination of theExamination of the

    SceneScene

  • 8/14/2019 Crime Investigation Part-2

    28/59

    Nature of injury(s) such ascontusion, laceration, punctured,

    incised, etc. Location of injuries their number,size and type in each location Whether hesitation cut is present If present, on which part of thebody How may such injuries are there

    Possible weapon used -

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    29/59

    Possible weapon used Is there self-inflicted injuries Location of the injuries Possible weapon used Is there defence wound Location Size and number Possible weapon used Extent of damage caused by each

    injury

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    30/59

    Quantity of blood shed near thevictim Shape and size of the bloodspatters Distribution of blood at the SOC Position of the body Nature of injury and correlationwith a particular type of weapon Whether all, injuries seen on the

    victim are caused by one type of

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    31/59

    Whether corresponding cuts areseen on the clothes Whether the injuries match with

    weapon recovered What about the age of the wound Wounds are ante-mortem or post-

    mortem in nature Whether there was sign ofstruggle before killing The Crime was committed by one

    or more than one person

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    32/59

    At the time of killing what was theposition of the victim and the

    suspect How about suspect getting injureddue to struggle

    Which organs of the suspectinjured Did he sustain minor major injury Was he bleeding profusely

    Built and health of the victim

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    33/59

    Whether victim was admitted inthe hospital Medico-legal report on the victim Treatment given to the victim When died in the hospital Dying declaration of the victim Whether suspect was hospitalised

    treatment of his injuries When hospitalised

    Treatment given

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    34/59

    Medico-legal report Motive

    Whether crime has beencommitted somewhere else and

    body dumped at other place

    Which injury was fatal for thevictim If the victim is female,whether she was sexuallyassaulted

    Examination of theExamination of theInjuriesInjuries

    If death is due to injuries caused by theIf death is due to injuries caused by the

    weapons other than the fire armweapons other than the fire arm

  • 8/14/2019 Crime Investigation Part-2

    35/59

    On the dead bodyOn the dead body Organs injured

    Extent of blood stain on the body Distribution of blood stain Sign of profuse bleeding too place Sign of bleeding is recent or old

    Distribution of blood near the victimDistribution of blood near the victim Location Distance from the body Quantity of blood

    Blood DistributionBlood Distribution

    pattern in Violentpattern in ViolentCrimesCrimes

  • 8/14/2019 Crime Investigation Part-2

    36/59

    Colour Whether correspond to the wound Whether in the form of liquid or smear

    At the scene of crimeAt the scene of crime Nature of the surface Pool of blood Approx.Quantity,shape and size

    Smear of blood shape and size Circular spatter Pear shaped spatters Mist of blood nature of mist and area

    covered

    Blood DistributionBlood Distribution

    pattern in Violentpattern in ViolentCrimesCrimes

  • 8/14/2019 Crime Investigation Part-2

    37/59

    Is it possible to interpret the originof blood

    Is it possible to find out thedirection of origin Is it possible to find outapproximate distance Is it possible to find out the angle Is it possible to interpret about thetype of weapon used Is it possible to reconstruct thescene

    Blood DistributionBlood Distribution

    pattern in Violentpattern in ViolentCrimesCrimes

  • 8/14/2019 Crime Investigation Part-2

    38/59

    Is it possible to interpret whethersuicide or homicide

    Is it possible to interpret howmany persons were involved in the

    commission of crime Whether crime committedelsewhere Is it possible to find out the time Is it possible to find out whether

    the suspect was also injured and theor an

    Blood DistributionBlood Distribution

    pattern in Violentpattern in ViolentCrimesCrimes

  • 8/14/2019 Crime Investigation Part-2

    39/59

    Victim

    Age, Sex, Built Caste, Religion Complexion Colour of hair & eyes

    Clothes Tattoo marks Ornaments Identification marks

    Investigation of sexualcases

  • 8/14/2019 Crime Investigation Part-2

    40/59

    Dental record Profession / Job Education Mental conditions Medical history

    Married / Unmarried Pregnant Family history Previous enmity

    Social background

    Investigation of sexualcases

  • 8/14/2019 Crime Investigation Part-2

    41/59

    Economic background Friends Places normally visited Profile Profile of the parents, brothers

    and sisters Love affairs Habits History of the incident

    Medico-Legal report

    Investigation of sexualcases

  • 8/14/2019 Crime Investigation Part-2

    42/59

    Record of treatment given in thehospital

    Injuries sustained during struggle Typical injuries Stains on the clothes Whether intoxicated Medical examination Vaginal swab preserved Sample blood collected Clothes preserved

    Hair sample collected

    Investigation of sexualcases

  • 8/14/2019 Crime Investigation Part-2

    43/59

    Suspect Alive / dead Known / unknown If alive whether undergoingtreatment Age, Built Caste, Religion Profession / job Education Mental conditions

    Medical history

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    44/59

    Suspect

    Family history Previous enmity Social background Economic background Friends Places normally visited Profile Profile of the parents, brothersand sisters

    Love affairs

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    45/59

    Suspect

    Habits

    Previous criminal record Weapon used Injuries sustained due to struggle Medico-legal report

    Hospital record (treatment record) Examination of clothes for stains Collection of clothes

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    46/59

    Suspect

    Collection of sample blood Collection of hairs Motive Vehicle used Other accomplices Profile of friends

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    47/59

    Scene of Crime

    Outdoors Farm land/jungle/park/ Indoor Room/vehicle/train Whether the place is secluded

    Distance from the main locality Area of the place Eye witnesses

    Shops/school/college/hotels/banks,

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    48/59

    Scene of Crime

    Whether the place of occurrenceappears to be disturbed or normal

    Sign of struggle Stains blood / seminal Clothes Broken pieces of ornaments

    Other belongings of the victim Weapon Foot prints Any other articles such as bottle,

    glass, etc.,

    Investigation of sexual

    cases

  • 8/14/2019 Crime Investigation Part-2

    49/59

    Preliminary photography of theplace including the position of

    the dead body Distance of the dead body from

    fixed points Close-up photography Drawing out line showing the

    position of the dead body Sketching

    Position of the body

  • 8/14/2019 Crime Investigation Part-2

    50/59

    Where found (Location) History of hospitalization

    Treatment given Medico-legal examination Dying declaration Name, sex, age Religion, caste Height, built, Complexion Married / Unmarried

    Occupational marks

  • 8/14/2019 Crime Investigation Part-2

    51/59

    Any discoloration of the skin Peculiar smell

    Colour of the eye Colour of the hair Clothes Identification marks Tattoo marks Appearance of the face Mouth, Nostril, Eyes

    Bleeding

  • 8/14/2019 Crime Investigation Part-2

    52/59

    Vomit Dribbling of saliva

    Medicine applied (sign ofexternal application) Detailed examination of clothes Colour and type of clothes Condition of the clothes Stains on the clothes Tailor / dry cleaners mark

    Pockets

  • 8/14/2019 Crime Investigation Part-2

    53/59

    Folds of the trouser Valet

    Visiting card Letter Other paper Money Ornaments Credit card Driving licence

    Any weapon

  • 8/14/2019 Crime Investigation Part-2

    54/59

    Watch Shoes (make, size, type of sole,

    material of the shoe, etc.,) Socks Handkerchief Condition of buttons Perfume used, if any Time since death Body temperature

    Rigor mortis

  • 8/14/2019 Crime Investigation Part-2

    55/59

    Decomposition Mummification

    Injuries (type, size, location,cause, relative distances, age ofthe wounds)

    Scalp Head Fore head Face

    Neck

  • 8/14/2019 Crime Investigation Part-2

    56/59

    Throat Shoulders Chest Abdomen Upper arm Thigh Calf Foot Genital area Back of the shoulder Back

    Hips

  • 8/14/2019 Crime Investigation Part-2

    57/59

    Extent of bleeding

    Fatal injuries (type, size,location, relative distances,extent of damage to the organ,age of the wound, interpretation

    of weapon, etc.,) Mark of strangulation /suffocation hanging / throttling

  • 8/14/2019 Crime Investigation Part-2

    58/59

    Mark of burn injuries nature,

    extent and degree of burninjuries Sign of drowning

    Sign of poisoning Apparent time since death Apparent cause of death Wrapping the dead body in an

    intact piece of cloth and seal at

  • 8/14/2019 Crime Investigation Part-2

    59/59

    Filling up the proforma forchallaning the dead body for post-

    mortem examination Special instructions for thepost- mortem surgeon to be filled

    in the PM challan for Deputing 2 constable toaccompany the dead body to themartuary