Many residents woke to find a marathon bombing suspect dead , manhunt under way . Police shot him , and his brother ran over him as he drove away , according to the law enforcement source . Subway , taxis , MIT , Harvard , local schools shut down as police conducted manhunt . An MIT police officer was killed , and a transit police officer was injured during the chase . The man who shot at officers is still on the run.
Many residents woke to find a marathon bombing suspect dead , manhunt under way . Subway , taxis , MIT , Harvard , local schools shut down as police conducted manhunt . An MIT police officer was killed , and a transit police officer was injured during the chase . The man who shot at officers is still on the run.