Boston on lockdown as marathon bomb manhunt continues As the hunt for suspect no. 2 continues Boston and surrounding areas remain on lockdown. Streets are deserted, and all transport has been suspended. The public have been asked to be patient as swat teams apprehend the surviving suspect in the Boston Marathon bombings. Massachusetts Governor Deval Patrick spoke earlier at a press briefing. We are asking people to shelter in place in other words to stay indoors with their doors locked and not to open the door for anyone other than a properly-identified law enforcement officer and that applies here in Watertown where we are right now, also Cambridge, Waltham, Newton, Belmont and at this point all of Boston. All of Boston. It follows an incident overnight at the campus of the Massachusetts Institute of Technology (MIT) in nearby Cambridge. A security guard was shot dead after an alleged carjacking and a police chase ensued. There were reports of extensive gunfire and explosions. Suspect number one was killed in the firefight. It comes after the double bomb blasts killed three and injured dozens at the Boston marathon on Monday. Police released photographs of two potential suspects on Thursday evening and they were positively identified by a man who was severely injured by the explosions. The profile page of the surviving suspect on VKontakte, a Russian language social network similar to Facebook, is being widely circulated on the internet. The FBI released pictures of the two potential bombing suspects on Thursday evening. The man police are now looking for is the one seen in those video screen grabs wearing a white cap (pictures below). The other suspect in those images was the man killed during the pursuit, police said. A hospital doctor said he had died from multiple gunshot wounds and possible blast wounds. "We believe this to be a terrorist," said Boston Police Commissioner Ed Davis of the bombing suspect still at large. We believe this to be a man who has come here to kill people. We need to get him in custody. It follows an earlier incident at the campus of the Massachusetts Institute of Technology. A campus police officer was shot dead after an alleged car-jacking and a police chase ensued. The car was pursued to the Boston suburb of Watertown, where explosives were thrown from the vehicle at police and there was an exchange of gunfire. During the exchange of the gunfire, we believe that one of the suspects was struck and ultimately taken into custody. A second suspect was able to flee from that car and there is an active search going on at this point in time," Colonel Timothy Alben, superintendent of the Massachusetts State Police, told a news conference. Residents of Watertown have been told to stay indoors while police carry out a house-to-house search. All roads in and out of the area have been closed. All local bus and subway services have been suspended. Follow the latest updates on euronews streaming LIVE The two suspects More about: Boston, Shootings, USA