Casper Police Chief Chris Walsh answers questions Saturday, Dec. 1, 2012 in Casper, Wyo. during a press conference detailing Friday's killings at Casper College and Hawthorne Avenue. Walsh identified ... more 
Casper Police Chief Chris Walsh answers questions Saturday, Dec. 1, 2012 in Casper, Wyo. during a press conference detailing Friday's killings at Casper College and Hawthorne Avenue. Walsh identified the victims as Jim Krumm, 56, and his girlfriend Heidi Arnold, 42, both of whom were professors at Casper College. The assailant was identified as Chris Krumm, 25, who was the son of Jim Krumm. Police say Chris Krumm stabbed Arnold to death outside her home on Hawthorne Avenue, then killed his father and himself inside a college classroom where students were present. (Alan Rogers, Star-Tribune) MANDATORY CREDIT; TRIB.COM less 
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Associated Press
Sat, Dec 1, 2012 5:42 PM EST