Boston Marathon

The FBI has released photos of two suspects in the Boston Marathon bombings and is asking for the public's help in identifying them.

CBS News reports that the Boston Federal Building has been evacuated. There is no indication as to the reason for the evacuation. Reporters are being asked to move back from the courthouse.

A law enforcement official is reporting that the Boston Marathon bomb suspect in custody, expected in federal court.

  Determined to put on a show of "solidarity" for Boston, London Marathon organizers will stage their race on Sunday despite the threat of terrorism. The British capital has long been a top target for terrorists, and concerns have only intensified ahead of Sunday's race after Monday's harrowing scenes at the Boston Marathon, where bombs killed three people and injured many more. ... Read

President Barack Obama is expected to address the press at about 6:10pm EST.

First video surfaces of one of the two Boston Marathon explosions.

Graphic photos from the aftermath of the Boston Marathon bombing.

Officials confirm 3 dead, more than 140 injured, 17 in critical condition