Thursday

The drug-related death of a 17-year-old girl sheds light on a new class of synthetic drugs that has law enforcement agencies on alert.

Detectives suspect an inside job when a coin collector and his wife are found dead in their home.

An investigation into the murder of a beloved couple in South Carolina reveals a feud and divides a family.

The body of a 16-year-old high school cheerleader is found floating in a river bordering Texas and Oklahoma. The police investigation unearths several promising suspects, before an unexpected break points to a killer already in their midst.