Sean Collier was shot to death Thursday night on the MIT campus . The suspect is described as a black male, about 5'10" tall, weighing 170 pounds, with short brown hair and wearing blue jeans, according to police. Collier 's killing and a subsequent carjacking nearby set off the search that paralyzed Boston . Those who knew Collier describe him as a model policeman . He also was an avid hiker in the mountains of New England .
Sean Collier was shot to death Thursday night on the MIT campus . The suspect is described as a black male, about 5'10" tall, weighing 170 pounds, with short brown hair and wearing blue jeans, according to police. Those who knew Collier describe him as a model policeman . He also was an avid hiker in the mountains of New England .