Bobbi Parker was allegedly held hostage by convicted murderer Randolph Dial after helping him escape the Oklahoma State Reformatory in 1994, but some in law enforcement believed they were truly in love.

Flamboyant gangster "Skinny Joey" Merlino took over virtually all organized crime in Philadelphia after the city’s bloody mob wars in the 1990s — but after a pair of recent convictions, he claims to be reformed.

Roy Radin was a millionaire promoter who had dreams of making it big in Hollywood — but he was brutally murdered on the orders of a bitter producer instead.

On the morning of February 28, 1997, Larry Phillips Jr. and Emil Matasareanu led one of the biggest gun battles in Los Angeles history after robbing a Bank of America, firing more than 2,000 rounds at police before they died.

Blair Adams became convinced that someone was after him just before he fled his home in Canada in July 1996 — then he mysteriously turned up dead in a Tennessee parking lot just a few days later.

On April 18, 2016, surveillance videos captured an unidentifiable suspect walking around the Creekside Church of Christ in Midlothian — and police believe that person killed Missy Bevers.

Go inside the stunning rise and heartbreaking fall of Diff'rent Strokes actress Dana Plato, who died of a drug overdose in May 1999.

Larry Gene Bell was a divorced electrician who kidnapped and murdered at least two girls in South Carolina in 1985 — then tormented their families with taunting phone calls.

In October 1949, Jean Spangler vanished without a trace, and some believe she may have fallen prey to mobster Mickey Cohen's henchmen — or the same killer who murdered "Black Dahlia" Elizabeth Short.

On September 2, 2010, 24-year-old Michelle O'Connell was found dead at Jeremy Banks’ home in St. Augustine, Florida. Authorities initially concluded it was a suicide, but O'Connell’s loved ones thought otherwise.

In August 1993, Eric Smith became known as the "Freckle-Faced Killer" after he tortured and murdered young Derrick Robie in the woods of Savona, New York.

Thomas Dillon shot and killed five men in rural Ohio between 1989 and 1992, but he was only caught when his friend turned him in to the FBI because he'd been acting so unhinged.