Killer Instinct With Chris Hansen

A missing California woman's car is found riddled with bullets.

A wealthy widow is found beaten to death in her Florida home.

A young mother is found burned beyond recognition in California.

A Kansas couple is found gunned down in their own bed.

A frantic search ensues after a student disappears on the way to her lab.

A Texas teenager disappears without a trace over a long weekend.

A Florida man's disappearance and murder goes unsolved for 17 years.

Chris Hansen uncovers a twisted-but-true tale of peer pressure and murder.

A Massachusetts man is found shot to death the day before Thanksgiving.