Chasing Criminals

Nanette Packard is in prison for murdering her husband-to-be, but her desperate daughter and a friend hope Chris and Fatima can prove they have the wrong woman.

CSIs determine that a girl's ex-husband had his parents assassinate her.

In 1988, motorists discover human body parts dumped along the highway.

Forensics shows the real killer in the murder of a socialite on Valentine's Day 2001.

The disappearance of millionaire Frank Black.

In fall 1991, Toronto was paralyzed by the story of a missing six-year-old girl found raped and murdered in the boiler room of her apartment building; with four suspects, CSIs turned to the brand-new science of DNA to catch the killer.

In 1990, Gainesville, Fla., becomes the site of a number of coed murders.

Explosive experts sifting through bomb evidence discover a more insidious plan.

An abandoned suitcase containing a young woman's body, leads to a mystery of a second woman missing too.

The murder of a gay couple in rural California leads investigators into the world of hate crimes.