When 23-year-old Levi King executed two innocent neighbors in 2005, he finally found a release for his life-long inner rage. For the first time in his life, King felt a sense of peace.
In 2011, Maksim Gelman went on a brutal killing spree in New York City that left four people dead and four wounded. It began when he killed his stepfather and ended 28 hours later in a bloody confrontation on the subway beneath Times Square.
Robert Lopez warned women he loved never to betray him. In 2005, after serving 10 years for stabbing and nearly killing his first girlfriend, Lopez had a new girlfriend. But when she gave Lopez reason to doubt her affection, he exacted fatal revenge.
In 2006, when 38-year-old Dena Riley met convicted rapist Richard Davis, their relationship turned out to be a marriage made in hell. They shared the same twisted desire for three-way sex--followed by murder.