Friday, April 18
(Cambridge, MA) -- The Massachusetts Institute of Technology is honoring fallen officer Sean Collier with a memorial service at the college. Collier was shot dead by the Boston Marathon bombing suspects in the days following last year's explosion and frantic manhunt. MIT's Cambridge campus will feature a permanent memorial to honor Collier. One of the accused bombers was killed during a shootout with police. The other is awaiting trial on terrorism charges.