Summary: graduate student at the University of Colorado who became the prime suspect in the brutal stabbing death of his father's live-in girlfriend Heidi Arnold outside her central Wyoming home before heading to Casper College, where he shot and killed his father identified as college professor Jim Krumm with a high-powered bow and arrow compound knife on front of several students inside a computer science classroom in a horrific murder-suicide incident, apparently in a retribution against his father for inheriting him Asperger's syndrome.
Cause of Death: Suicide by self-exsanguination
Born: December 19, 1985
Died: November 30, 2012
Location: Casper, Wyoming