Mark Knobbe


Age: 52


Summary: retired Navy veteran who was believed to be the gunman responsible for fatally shooting 22-year-old firefighter Ryan Hummert and injuring two police officers during an apparent ambush outside his home after emergency workers responded to a report of a burning pickup truck in the St. Louis suburb of Maplewood, in which investigators also found a long barrel that came from a rifle or shotgun after witnesses indicated a person inside the burned house was seen setting clothes on fire during the attack.



Cause of Death: House fire


Born: October 16, 1955


Died: July 22, 2008


Location: Maplewood, Missouri