Police said they found Maurice Louis naked with a bottle of vodka after he allegedly shot his parents and two half-brothers to death in their Philadelphia home.
Clarence Ransom was convicted of a sex act with an 11-year-old in 1991, according to police, who are now searching for him and his young sons, Maverick and Orion.
In a text message sent before 16-year-old Sam Koets was found floating in a frigid pool, father Timothy Koets allegedly asked his daughter, "Would you make sure freak is OK?"
Roy Browning Jr. is accused of stabbing his wife JoEllen Browning to death just an hour before she was going to meet with their financial advisor to discuss discrepancies she'd found in their bank accounts.