• Xã hội học - Burglary investigationXã hội học - Burglary investigation

    DNA evidence from burglars sweat bands or blood left at the scene Latent fingerprints at the scene Particles of safe insulation on the burglar's person or clothes

    ppt28 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 90 | Lượt tải: 0

  • Xã hội học - RobberyXã hội học - Robbery

    Hundreds of transparencies of different facial features can be selected from and “sandwiched” together to create a likeness of a suspect; with nearly four decades of experience Identi-Kit is a leading brand name for this product.

    ppt27 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 90 | Lượt tải: 0

  • Xã hội học - Crimes against childrenXã hội học - Crimes against children

    Appearance Usually normal state of nutrition and hydration Blood-tinged, frothy fluids around mouth and nostrils, indicative of pulmonary edema Vomitus on the face Diaper wet and full of stool Bruise like marks on the head or body limbs (postmortem pooling or settling of blood in dependant body parts)

    ppt34 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 89 | Lượt tải: 0

  • Xã hội học - Sex - Related offensesXã hội học - Sex - Related offenses

    Instructions to the Victim The officer responding to a reported sexual assault should make a great effort to ensure that any evidence that may be on the victim is secure Semen and Hair Evidence Semen that contains sperm and hair with the root attached can now be identified as coming from a specific individual as a result of DNA typing Informati...

    ppt20 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 83 | Lượt tải: 0

  • Xã hội học - Injury and death investigationXã hội học - Injury and death investigation

    When a bullet penetrates the skin: the skin is pressed inward the skin is stretched and perforated the skin then returns to its original position

    ppt35 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 96 | Lượt tải: 0

  • Xã hội học - Investigative resourcesXã hội học - Investigative resources

    Stage 4: Developing the criminal profile, a process which addresses the type of person who committed the crime and that individual's behavioral organization in relation to the crime, including background information, physical characteristics, habits, beliefs, values, pre-offense be havior leading to the crime and post-offense behavior Stage 5: Con...

    ppt23 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 93 | Lượt tải: 0

  • Xã hội học - The crime laboratoryXã hội học - The crime laboratory

    Latent prints can be searched against a file of 500,000 prints in one half hour The system produces a list of possibles called a candidate list Further determinations are made by a qualified fingerprint examiner

    ppt26 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 97 | Lượt tải: 0

  • Xã hội học - Follow - Up investigationXã hội học - Follow - Up investigation

    Establishing the existence of a violation Obtaining probable cause for a search warrant Apprehending violators in the commission of illegal acts Identifying the violators’ associates Verifying informant reliability

    ppt27 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 88 | Lượt tải: 0

  • Xã hội học - Field notes and investigating reportingXã hội học - Field notes and investigating reporting

    There are numerous aids that investigators can use to gather information from witnesses. The suspect description form is one such aid. Another valuable aid for investigators is the handgun identification chart such as the one shown. This is a useful tool for witnesses who are unfamiliar with guns.

    ppt16 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 89 | Lượt tải: 0

  • Xã hội học - Interviewing and interrogationXã hội học - Interviewing and interrogation

    The police are required to advise in-custody suspects of: The right to remain silent The right to be told that anything said can and will be used against him or her in court The right to consult with an attorney prior to answering any questions and the right to have an attorney present during the interrogation If the suspect cannot afford t...

    ppt26 trang | Chia sẻ: thuychi20 | Ngày: 03/04/2020 | Lượt xem: 90 | Lượt tải: 0