LIVE: Hunt for the Boston Marathon Bombers

We are saddened to report that the victim in last night's shooting is Patrol Ofc. Sean A. Collier, 26, of Somerville.

Source: https://twitter.com/MITnews/status/325251562295406592 

Update: 2nd Boston bombing suspect is Russian-born 26-year-old Tamerlan Tzarnaev, brother of Dzhokhar - @NBCNews


Source: https://twitter.com/BreakingNews/status/325214683860725763

Surviving Boston bomb suspect identified as Dzhokhar A. Tsarnaev, 19, of Cambridge, Mass. -SS

Source: https://twitter.com/intent/user?screen_name=AP&tw_i=325198361428893698&tw_p=tweetembed

 Source: https://twitter.com/BreakingNews/status/325198420526645249

::::: LIVE:::::
http://www.ustream.tv/cbsnews

http://www1.whdh.com/video/7newslive

After gunfight, one Boston Marathon bombing suspect is dead, another on the run

http://www.theverge.com/2013/4/19/4241798/boston-marathon-bombers-firefight-manhunt

Police: One Boston bombing suspect dead, another on the run http://edition.cnn.com/2013/04/19/us/boston-area-violence/index.html?

Boston bombings: one suspect killed, one on the loose
http://www.guardian.co.uk/world/2013/apr/19/boston-mit-police-dead-watertown

Live updates of Boston Situation [Part 2] http://www.reddit.com/r/news/comments/1co395/live_updates_of_boston_situation_part_2/