Casper, Wyo. – Christopher (Chris) Krumm, 25, the son of a Casper College professor, shot his father, James (Jim) Krumm, 56, in the head with a high-powered bow and arrow as the father was teaching class, fatally stabbed his father, then killed himself. The Star-Tribune reported before arriving at the college, Chris Krumm stabbed and killed his father’s girlfriend, Heidi Arnold, 42, whose body was found near the home she and Jim Krumm shared . . .
College professor’s son murders father in classroom, then kills himself