A Purdue University student attends a candlelight vigil in honor of Andrew Boldt following a campus shooting in West Lafayette, Indiana January 21, 2014. Boldt, 21, a teacher's assistant, was killed ... more 
A Purdue University student attends a candlelight vigil in honor of Andrew Boldt following a campus shooting in West Lafayette, Indiana January 21, 2014. Boldt, 21, a teacher's assistant, was killed at about noon in a basement classroom of the university's electrical engineering building, according to Purdue University Police Chief John Cox. REUTERS/Nate Chute (UNITED STATES - Tags: CRIME LAW EDUCATION OBITUARY) less 
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Reuters | Photo By NATHAN CHUTE / REUTERS
Tue, Jan 21, 2014 9:42 PM EST