Three days after the Boston Marathon bombing of April 2013, MIT Police patrol officer Sean Collier was fatally shot by the suspects Dzhokhar and Tamerlan Tsarnaev, setting off a violent manhunt that shut down the campus and much of the Boston metropolitan area for a day.
ສາມມື້ຫຼັງຈາກລູກລະເບີດ Boston Marathon ເດືອນເມສາ 2013, MIT ຕໍາຫຼວດພະນັກງານລາດຕະເວນ Sean Collier ຖືກຍິງຕາຍໂດຍຜູ້ຕ້ອງສົງໄສ Dzhokhar ແລະ Tamerlane Tsarnaev ໄດ້, ການຕັ້ງຄ່າໄປເປັນ manhunt ຮຸນແຮງທີ່ປິດວິທະຍາເຂດແລະຫຼາຍຂອງເຂດພື້ນທີ່ metropolitan Boston ສໍາລັບມື້.