
Forensic Files
A man died in his home after a long history of heart disease. It was assumed that this was the cause of his death. A few weeks after the funeral, rumors surfaced that the death was no accident.

A man died in his home after a long history of heart disease. It was assumed that this was the cause of his death. A few weeks after the funeral, rumors surfaced that the death was no accident.

A man died in his home after a long history of heart disease. It was assumed that this was the cause of his death. A few weeks after the funeral, rumors surfaced that the death was no accident.

A pregnant woman is found murdered in her air-conditioned bedroom.

A pregnant woman is found murdered in her air-conditioned bedroom.

A nurse learns that she has been deliberately infected with HIV.

A nurse learns that she has been deliberately infected with HIV.

Authorities track a kidnapper who allowed his victim, 17-year-old Shari Smith, to write a last will on a notepad and then informed the family of her murder, as well as the later murder of a 10-year-old, Debra May Helmick.

Authorities track a kidnapper who allowed his victim, 17-year-old Shari Smith, to write a last will on a notepad and then informed the family of her murder, as well as the later murder of a 10-year-old, Debra May Helmick.

Authorities track a kidnapper who allowed his victim, 17-year-old Shari Smith, to write a last will on a notepad and then informed the family of her murder, as well as the later murder of a 10-year-old, Debra May Helmick.

Technology able to analyze human bite-marks yields information on a woman's death.

Technology able to analyze human bite-marks yields information on a woman's death.

Technology able to analyze human bite-marks yields information on a woman's death.

A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida.

A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida.

A bite mark is all the evidence needed to convict a suspect who was robbing tourists in Florida.

In the case of the Center City Rapist and the murder of Shannon Schieber, Philadelphia authorities use an anonymous letter and geographic profiling to hone in on a suspect.

In the case of the Center City Rapist and the murder of Shannon Schieber, Philadelphia authorities use an anonymous letter and geographic profiling to hone in on a suspect.

Detectives use a forged signature to find a woman's abductor.

Forensic scientists work with the only clue recovered from a multiple-victim shooting: a 12-gauge shotgun. Scientists use unique methods to lift the serial number from the weapon to trace it to its owner.

Forensic scientists work with the only clue recovered from a multiple-victim shooting: a 12-gauge shotgun. Scientists use unique methods to lift the serial number from the weapon to trace it to its owner.