Snapped, Notorious: Tupac Shakur

But close friends suspect a violent confrontation that ended a marriage filled with secrets.

A violent home invasion leads to suspicion about the victim's stepdaughter and a mystery man, but a startling confession reveals a more intimate betrayal.

An in depth look at the life and crimes of master manipulator, and monster, Drew Peterson. Peterson is currently serving time for the murder of his third wife while the search for his fourth wife Stacy continues.

A popular cab-driver is shot dead on the job, but the search for his killer reveals his wife's secret prison visits, a torrid affair and a possible conspiracy.

Loved ones and insiders give personal accounts of the pivotal six day period between Tupac's shooting and his tragic death.

The murder of a beloved widower leaves police wondering what secrets his marriage, to his much younger new wife, might be hiding.

An Air Force sergeant is gunned down in his garage revealing an elaborate conspiracy with an unlikely mastermind.

Police must unravel a mystery involving an Arizona couple, cross-country romance and a deadly plan.