A beautiful high school girl goes missing in the middle of the night, without a trace; after months without leads, police uncover a shocking story of obsession, revenge and a teen love triangle.
Houston is rocked by a grisly crime scene: a man whose head is nearly hammered off his body and a seminude woman riddled with pickaxe wounds; the police uncover an unlikely suspect.
A pair of criminals hits a fast-food restaurant in Queens, N.Y., just before closing time, slaughtering five employees and leaving another two for dead.
After accepting a plea deal in a missing teen's death, Kat McDonough admits to authorities that she offered up the girl for sex with her dominant boyfriend, Seth Mazzaglia.
Young female students disappear with alarming frequency from the college town of Santa Cruz, Calif.; when mutilated body parts show up, the police begin receiving calls from the murderer.
The discovery of Travis Alexander's body, stabbed, slit and shot in the neck, shocked his friends and family; Arizona police charge his girlfriend Jodi Arias with his murder.
Mark Sievers thought he had arranged the perfect murder when he hired a childhood friend and another man to murder his wife, Dr. Teresa Sievers; his best laid plan started falling apart when someone he trusted the most turned on him.
Authorities search for the killer of an A-list fashion writer who left her fast-track career and moved to Cape Cod, where she became the town's first murder victim in 30 years.