Dzhokhar Tsarnaev, the 19-year-old man accused in the Boston Marathon bombing that killed three people and injured more than 180 remained in serious condition at…

Two men identified by law enforcement sources as the Boston Marathon attack suspects — armed with explosives and guns — battled authorities in a Boston suburb early Friday morning, unleashing chaos until cops took one of the men into custody, and the other fled, the sources said.

National

Below are President Barack Obama’s remarks on the Boston Marathon explosions: Good afternoon, everybody. Earlier today, I was briefed by my homeland security team on…