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.

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.

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

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.

‘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.