When a South Carolina woman vanishes, family and authorities band together.

When a mom disappears, authorities look to her side business for clues.

A pair of teenage girls are untraceable after a devastating fire.

A man disappears on an adventure in Arizona's Superstition Mountains.

A Kansas couple is stunned when their son vanishes with the family handgun.

When a teen vanishes, authorities ponder whether she's a victim or a rebel.

A vivacious hairstylist and two high school seniors vanish without a trace.

A soldier's wife disappears before her husband deploys for Afghanistan.

Authorities search for a missing 15-year-old girl in California.

23-year-old aspiring actor Josh Dufort was murdered in 2010.

An aspiring model's body is discovered in a dumpster after New Year's.

A pregnant woman disappears after driving to meet her boyfriend.

Police investigate whether Molly Young committed suicide or was murdered.

A beautiful 19-year-old student's killer left behind DNA evidence.

Beautiful 20-year-old Shelbey Thornburgh moved to Houston to pursue her dreams of becoming a model. One night she was found murdered in her apartment with a horrific slash across her neck. What happened to her?

24-year-old Lindsay Buziak was a young beautiful realtor on the rise. But after going to meet some new clients, she was found brutally stabbed to death and the clients disappeared without a trace. Why would anyone want Lindsay Buziak dead?