One suspect in custody, another remains on the loose  —  WATERTOWN — One suspect in Monday's Boston Marathon bombings has been captured, according to an official with knowledge of the investigation.  Another remains on the loose in Watertown after a firefight with police.

Did Boston Bombing Suspect Post Al Qaeda Prophecy on YouTube?  —  Authorities have identified the deceased suspect in the bombing of the Boston marathon, which killed three and injured more than 170, as Tamerlan Tsarnaev.  A user by that name has posted a video to his YouTube playlist extolling …

One Boston Bombing Suspect Is Dead  —  By KATHARINE Q. SEELYE, RICHARD A. OPPEL Jr. and JESS BIDGOOD  —  BOSTON — The Boston region was in the grip of a security emergency as police pursued one of the suspects believed to be responsible for the Monday bombings at the Boston Marathon.

Boston Bomber Could Have Been Deported After 2009 Conviction  —  One of the Chechen terrorists who carried out the Boston Marathon bombings could have been deported years ago after a criminal conviction and the other was granted American citizenship on the 11th anniversary of the worst terrorist attack on U.S. soil.

One Boston Marathon suspect killed; second suspect, his brother, on loose after firefight  —  The two marathon bombing suspects.  The man in the white hat is still believed to be at large.  —  With a bomb strapped to his chest, one of the Boston Marathon suspects was killed early Friday …

Tamerlan Tsarnaev, Dead Bombing Suspect: “I Don't Have a Single American Friend”  —  MYSLATE  —  Follow all Blog articles.  —  Follow the Weigel blog.  —  Follow stories by David Weigel.  —  MySlate is a new tool that lets you track your favorite parts of Slate.

What We Know About Boston Marathon Bomb Suspects Dzhokhar And Tamerlan Tsarnaev  —  AP and NBC reported that Dzhokhar and Tamerlan Tsarnaev came to the U.S. from or near Chechnya, but both have apparently spent several years in Cambridge, Massachusetts.  —  Dzhokhar Tsarnaev  —  Via: vk.com

‘Stay Safe People’: Here Is The Fugitive Boston Marathon Bombing Suspect's Twitter Account  —  A cached profile photo that matches his picture, and tweets from other users he's interacted with suggest that this is the twitter account of 19-year-old Dzhokhar A. Tsarnaev, the fugitive suspect #2 in the Boston Marathon bombings: @J_tsar.

Everything We Know About Tamerlan Tsarnaev, Dead Bombing Suspect  —  Authorities are now confirming the two suspects sought in Monday's Boston Marathon bombing are two Russian-born (as reported by the AP) Chechen brothers, Tamerlan and Dzhokhar A. Tsarnaev.  Tamerlan, the older brother, is dead.

Details emerge on suspected Boston bombers  —  They blasted across the nation's airwaves as the mystery men on the run from the FBI in the Boston Marathon bombings, both carrying backpacks, one wearing a backward white baseball hat and the other clad in dark glasses and a white T-shirt.