Updated 1:50 p.m. ET: (Correcting that brothers shared an apartment in Cambridge, not Watertown.)
The suspects in Monday's deadly Boston Marathon explosions and the Thursday night murder of a police officer at the Massachusetts Institute of Technology are two brothers from a former Soviet republic who were in the United States legally for years, and lived together in a Cambridge, Mass., apartment.
This is MORNING EDITION from NPR News. I'm David Greene and we are continuing to report on what has just been an astonishing morning with quickly developing events. Much of the activity has been in and around the City of Boston, which remains on lockdown. What does that mean? Residents of Boston and in communities around the city have been told to remain in their homes, both for their safety and to keep the streets clear for police to do their work.
Approximately 5:20 p.m. ET on Thursday: The FBI releases images of two suspects in the Boston Marathon bombings. Suspect No. 1 is wearing a black hat, and suspect No. 2 is wearing a white hat. The FBI urges people to call in with any information.