Upload Photo
Massachusetts Institute of Technology Police Sgt. D.J. O'Connor,
Caption / Share

Massachusetts Institute of Technology Police Sgt. D.J. O'Connor, center, with members of the 9/11 Tournament Committee, attended the Farmingdale Baseball 9/11 Memorial Tournament on Saturday to honor fallen Officer Sean Collier. O'Connor was given a donation from the Nassau PBA to benefit a charity in Collier's honor. (July 27, 2013)(Credit: Danielle Finkelstein)

1 of 10

Share this photo

Buy photo

Farmingdale baseball 9/11 memorial tournament

The Farmingdale Baseball 9/11 Memorial Tournament, which included players from Little League teams and Massachusetts Institute of Technology campus officers, was held July 27, 2013, to honor fallen officer Sean Collier. He was allegedly killed by one of the Boston Marathon bombing suspects a few days after the blasts.