CNN EarlyStart April 19, 2013 09:44:00
That pursuit in shoot-out with the police, we presume that he got out of the car, took off running somewhere. did he go around the corner and carjack somebody else in which case he could already be three states away by this time of the day. so they are concentrating that search in watertown, but he could be in who knows where by now if he was able to carjack somebody. secondly, you're not talking about 400 residences, you're talking about several thousand, large apartment buildings, and the problem before searching those are if the police get the people out and they get on buses and leave town...
Source: archive.org