Suspect #1 (in black hat) and Suspect #2 (in white hat) appear to be working together.
The FBI released this video of the suspects—
(The FBI website is down)
More at:Â http://www.fbi.gov/bostonbombings
Submit tips to:Â https://bostonmarathontips.fbi.gov
Suspect #1 is in the black hat:
Here is Suspect #2 in the white hat:
Both suspects were walking together.
UPDATE: Sources tell CBS News federal investigators have LEADS on possible names of suspects in the video.
More… CNN reported that leads of names of suspects have been narrowed down to Massachusetts phone book.
UPDATE: One of the bombers is wearing a Bridgestone golf cap.