4. Erik and Lyle Menendez were found guilty of the 1989 murder of their wealthy parents Jose and Mary “Kitty” Menendez. The trial became a national sensation after it was broadcast live on Court TV. In July 1996 the brothers were sentenced to life in prison without parole. Lyle is being held in Mule Creek State Prison and Erik is incarcerated at the Pleasant Valley State Prison – both have since married. 6. Aileen Wuornos was convicted of murdering six men during a killing spree in Florida between 1989 and 1990. She was sentenced to death and executed by lethal injection at Florida State Prison on October 9, 2002.