An extensive manhunt for a suspect linked to the Boston Marathon bombings was underway Friday after a night of terror and violence left another suspect dead, one police officer killed and one wounded. The map above shows the locations of recent milestones in the case while the timeline below shows when key events occurred. All times are listed in EDT and are approximate.
April 19, 2013
Suspect in custody. Officers sweeping the area. Stand by for further info.— Boston Police Dept. (@Boston_Police) April 20, 2013
CAPTURED!!! The hunt is over. The search is done. The terror is over. And justice has won. Suspect in custody.— Boston Police Dept. (@Boston_Police) April 20, 2013
Officers take Dzhokhar Tsarnaev, 19, into custody, prompting cheers from the crowd gathered near the scene of the standoff in Watertown.
April 19, 2013
Gunshots are heard in Watertown and residents are ordered to stay inside. Boston media report that authorities believe they have pinned down Dzhokhar Tsarnaev in a boat in the backyard of a home.
April 19, 10:35 a.m.
Students are evacuated from the campus at University of Massachusetts Dartmouth as local and state officials investigate the dorm room of Dzhokhar Tsamaev.
April 19, 8 a.m.
Massachusetts Gov. Deval Patrick issues citywide lockdown as authorities search for the remaining suspect.
April 19, 7 a.m.
Police blow up another explosive device. Suspect Dzhokhar A. Tsarnaev, 19, is publicly identified.
All mass transit is shut down and authorities expand area where residents must stay inside to Watertown, Newton, Waltham, Belmont, Cambridge, Arlington and the Allston-Brighton neighborhoods of Boston.
Authorities order people in eastern Watertown to stay inside. The carjacking suspects are identified as the same men considered suspects in Boston Marathon bombing.
April 19, 1:35 a.m.
The captured suspect, later identified as Tamerlan Tsarnaev, dies at Beth Israel Deaconess Medical Center.
April 19, midnight-1 a.m.
Two suspects open fire in Watertown, throwing grenades and engaging in a firefight with police in the area of Dexter and Laurel streets. Officer Richard Donohue is critically injured in the shootout. One of the two suspects is also injured and captured.
April 18, 11 p.m.
The owner of the SUV is released at a gas station. The SUV flees on Memorial Drive toward Watertown followed by a posse of police vehicles.
April 18, 10:30 p.m.
An MIT police officer, later identified as Sean A. Collier, is found shot in his vehicle on campus. He died at a hospital, authorities said. The two gunmen were later identified by authorities as the Boston bombing suspects.