At 4:04 AM ET, Boston Police Commissioner Ed Davis tweeted that one of the Boston Marathon suspects is dead.
One suspect dead. One at large. Armed and dangerous. White hat suspect at large.
POLICE: RESIDENTS IN THE AREA SHOULD STAY INSIDE AND NOT OPEN THEIR DOORS TO ANYBODY. MOTORISTS SHOULD STOP FOR NOBODY.
The situation was also linked to the fatal shooting of an MIT police officer late Thursday night, sources told NewsCenter 5. DEVELOPING...