Interrogation and interview- can be used in order to get valuable information from either suspects or witnesses. The interviewing process can gather eyewitness account details from the people who witnessed the crime or that might have information on the crime. While the interrogation can get details from the suspect.
Steak out-The surveillance of a person or location performed for the purpose of gathering information for the anticipation of a crime or arrival of a wanted person. There are two teams inside the team and outside team.outside team is responsible for arrests. Inside team is responsible for briefing officers concerning their actions if a crime occurs.
Crime scene protection
Crime scene protection is one of the …show more content…
The Document analysis division is about examining and comparing data that is on paper such as handwriting, hand printing, typewriting. Other things such as eraser marks and obliterations any impressions that are made on the paper that were transferred over. Contaminated surface any watermarks safety fibers that are on the paper. If any pages are torn or perforated to have to be matched.
Forensic chemistry is divided into three subunits the first being general chemistry. General chemistry is used to identify any dyes and chemicals found at the scene. Identifying inks chemical analysis to any unknown solid or liquid. In toxicology, biological specimens are observed also food products along with poison are observed. Toxicology also examines any drug found in the deceased's body or at the crime scene Plants and polymers such as paint chips automotive make and model plastics are also examined by this unit.
DNA analysis mostly focuses on bodily fluids such as saliva semen and blood.If any is found at a crime scene it is usually collected or swabbed and sent to the lab to be analyzed.
Ballistics usually examines evidence firearms and ammunition. The test performed are usually trigger pull tests function tests and full auto test and accidental discharge …show more content…
The investigator must think about what information is valuable to the investigation after that is determine the questions that need to be asked can then be written to be used in the investigation
Physical surroundings are important there must be no influence from peers or family members. They must also be removed from familiar surroundings privacy is important so the interrogation room must be removed from any noise and distractions.While one investigator performs the actual interrogation the second will be witness to the things said by the suspect.
After that, the interviewee at ease since interviews are stressful if the interviewee is not they might withhold information. Also, if the person is not relaxed the since comments are easier to evaluate when the person is calm. Listen carefully to what the person has to say while suspect speaks freely while listening to not only what is said but how it is
Steak out-The surveillance of a person or location performed for the purpose of gathering information for the anticipation of a crime or arrival of a wanted person. There are two teams inside the team and outside team.outside team is responsible for arrests. Inside team is responsible for briefing officers concerning their actions if a crime occurs.
Crime scene protection
Crime scene protection is one of the …show more content…
The Document analysis division is about examining and comparing data that is on paper such as handwriting, hand printing, typewriting. Other things such as eraser marks and obliterations any impressions that are made on the paper that were transferred over. Contaminated surface any watermarks safety fibers that are on the paper. If any pages are torn or perforated to have to be matched.
Forensic chemistry is divided into three subunits the first being general chemistry. General chemistry is used to identify any dyes and chemicals found at the scene. Identifying inks chemical analysis to any unknown solid or liquid. In toxicology, biological specimens are observed also food products along with poison are observed. Toxicology also examines any drug found in the deceased's body or at the crime scene Plants and polymers such as paint chips automotive make and model plastics are also examined by this unit.
DNA analysis mostly focuses on bodily fluids such as saliva semen and blood.If any is found at a crime scene it is usually collected or swabbed and sent to the lab to be analyzed.
Ballistics usually examines evidence firearms and ammunition. The test performed are usually trigger pull tests function tests and full auto test and accidental discharge …show more content…
The investigator must think about what information is valuable to the investigation after that is determine the questions that need to be asked can then be written to be used in the investigation
Physical surroundings are important there must be no influence from peers or family members. They must also be removed from familiar surroundings privacy is important so the interrogation room must be removed from any noise and distractions.While one investigator performs the actual interrogation the second will be witness to the things said by the suspect.
After that, the interviewee at ease since interviews are stressful if the interviewee is not they might withhold information. Also, if the person is not relaxed the since comments are easier to evaluate when the person is calm. Listen carefully to what the person has to say while suspect speaks freely while listening to not only what is said but how it is