What risks are there for investigators at crime scenes?

What are hazards at a crime scene?

A hazard is anything that can cause harm. In a forensic laboratory setting, hazards include chemical, physical, biological and electrical sources. At a crime scene, there may be other hazards in addition to the above, such as falling through a hole in a floor, or attack by a family pet.

What health and safety issues are involved in crime scene investigation?

In addition to the obvious perp with a gun there are numerous safety and health hazards that can exist at a crime scene. Chemical and toxic material exposure, blood and human body fluids, light-source handling, confined-space safety, and radioactive materials, all are potential safety areas on today’s world.

What were the main challenges facing investigators who were collecting evidence in the case?

The main challenges that they had to face were the Mexican officials tampering and moving the evidence, the house at 881 Lope De Vega being cleaned and painted and officials living there, they also would not allow the DEA investigators to investigate some places.

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What are the three most common types of hazards you may encounter at a crime scene?

In responding to a crime scene, the investigator or technician may find the possibilities of being exposed to any of three (3) different types of hazards or safety conditions. Bio-hazards, Chemical hazards, or Physical hazards.

What is the biggest problem that crime scene technicians face on the job?

Ask crime scene technicians to name the biggest problem that they encounter on the job and you will consistently hear the same response—crime scene contamination by curious officers, detectives, and supervisors.

What 3 Infectious diseases are crime scene investigators most at risk of contracting?

Blood-borne diseases, pulmonary tuberculosis, and tetanus are associated with a high risk of infection.

What are the legal challenges of a crime scene search?

The major legal challenge that is faced during a crime scene search is whether a search warrant is needed to remain at the crime scene after the original response ofthe law enforcement officers.

What is a crime hazard?

A hazard is a danger or the cause of some danger. Crime is both like and. unlike other hazards. Like other hazards, crimes pose risk to persons, prop- erty, and/or moral sensibilities.

What are some of the problems facing investigators and forensic experts these days?

Some common challenges are lack of availability of proper guidelines for collection acquisition and presentation of electronic evidence, rapid change in technology, big data, use of anti-forensic techniques by criminals, use of free online tools for investigation, etc.

What is the benefit of having forensic evidence stored in database?

The most important function of the forensic database is to produce matches between the suspected individual and crime scene bio-markers, and then provides evidence to support criminal investigations, and also leads to identify potential suspects in the criminal investigation.

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