Flowers were set out at the memorial dedicated to Sean Collier near Hockfield Court. Sean Collier served as an MIT Campus Police and lost his life during the 2013 Boston Marathon Bombing. Michele Gabriele Apr. 22, 2021 Facebook Twitter Reddit Print Flowers were set out at the memorial dedicated to Sean Collier near Hockfield Court. Sean Collier served as an MIT Campus Police and lost his life during the 2013 Boston Marathon Bombing. Michele Gabriele