AP PHOTOS: Scenes from the past 24 hours in Boston
By The Associated PressAssociated Press
Most of Boston is shut down as law enforcement continues its massive manhunt for the remaining suspect in the marathon bombings. Police say one suspect is now dead and the other is on the run after a violent night of gunfire and explosions near Boston, which left one MIT police officer dead.
Here is a gallery of photos looking back at the past 24 hours in the search.