Joe Jackson

Age: 59

Summary: Illinois mass murderer who had forced his way in and opened fire at a Chicago office tower killing three employees (including his lawyer Michael McKenna, 58, Allen Hoover ,65, and Paul Goodson, 78) of the Wood, Phillips, Katz, Clark & Mortimer law firm after he was apparently angered because a patent he had spent his life savings trying to secure had been given to someone else.

Cause of Death: Suicide by self-inflicted gunshot wound

Born: circa 1947

Died: December 8, 2006

Location: Chicago, Illinois