Police: Tucson man kills roommate, then himself
TUCSON, Ariz. -- Tucson police say two men are dead from gunshot wounds as a result of what's being called an apparent homicide-suicide involving roommates.
According to police, 30-year old Michael Kistner stabbed 32-year old Jadrian Rusche in their residence Tuesday night and then fatally shot him before and after Rusche ran outside.
Police say Kistner then shot himelf.
The Arizona Daily Star reports that Rusche was a University of Arizona Cancer Center researcher since May 2012.