January 30, 2013
This combination of undated photos provided by the University of Missouri Police Department shows Timothy Hoag, left, and University of Missouri scientist Jeong H. Im who was killed in 2005. University officials said Wednesday, Jan. 30, 2013 that Im was killed by Hoag who took his own life five months ago.
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The University of Missouri says it has identified the person who attacked and killed a 72-year-old research professor in a campus parking garage eight years ago.