Police secure an area near the Massachusetts Institute of Technology campus Friday, April 19, 2013, in Cambridge, Mass. State police say a campus police officer at the Massachusetts Ins

 

              Police secure an area near the Massachusetts Institute of Technology campus Friday, April 19, 2013, in Cambridge, Mass. State police say a campus police officer at the Massachusetts Ins
Police secure an area near the Massachusetts Institute of Technology campus Friday, April 19, 2013, in Cambridge, Mass. State police say a campus police officer at the Massachusetts Institute of Technology has died from injuries in a shooting on the campus outside Boston. (AP Photo/Matt Rourke)