CA - Roberto Herrera, 44, shot to death, Los Angeles, 23 Feb 2011

[Dallasdon]

Following an argument at a California vocational school, a student returned to the classroom armed with a gun and fatally shot a teacher Wednesday, police said
http://www.cnn.com/2011/CRIME/02/24...us+(RSS:+U.S.)&utm_content=Google+Feedfetcher