F.B.I. Releases Video of Boston Bombing Suspects - NYTimes.com

F.B.I. Releases Video of Boston Bombing Suspects - NYTimes.com
(excerpt)
BOSTON — The F.B.I. on Thursday released still and video images of two suspects in the Boston Marathon bombings — including a man who was seen setting down a backpack at the site of the second blast — and appealed for the public’s help identifying the men. One was seen placing a dark-colored backpack outside the Forum restaurant, the site of the second bombing, just minutes before the explosion, said Richard DesLauriers, the special agent in charge of the F.B.I.'s Boston field office.

“Today we are enlisting the public’s help to identify the two suspects,” Mr. DesLauriers said at a news conference on Thursday evening in Bostonown a backpack at the site of the second blast — and appealed for the public’s help identifying the men.