Have you seen these men [1]?
(Click link above for bigger image)
Here is surveillance video [2] from the Boston marathon:
More photos here [3]. The site is crashing now due to the volume of visitors, but keep checking.
Please contact the Boston police or the FBI if you’ve seen them!
Do you know these individuals? Contact boston@ic.fbi.gov or 1-800-CALL-FBI (1-800-225-5324), prompt #3 twitter.com/Boston_Police/… [4]
— Boston Police Dept. (@Boston_Police) April 18, 2013 [5]