Associated Press
This photo provided by Michael Chalfan shows a man in custody after a series of stabbings at the Cy-Fair campus of Lone Star Community College in Cypress, Texas, on Tuesday, April  9, 2013. The attack sent at least 12 people to area hospitals, including four who were taken by helicopter. A fire department spokesman says several others refused treatment at the scene. (AP Photo/Michael Chalfan)

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