However, sources are telling CBS News that a possible suspect has been only been “identified.”...http://boston.cbslocal.com/2013/04/17/cnn-boston-marathon-bombings-suspect-identified-in-surveillance-video/
Orr said authorities have video of a man in a black jacket on a cell phone, wearing a gray hoodie and a white baseball cap backwards placing a black bag at the second bomb site outside of the Forum restaurant on Boylston Street and then leaving the area before that explosion.
Orr said the man was on the phone at the second bomb site when the first bomb exploded.
Orr said the FBI looked at time man was on his cell phone and then went back and scanned all the calls made in the area to track who they wanted to talk to.
Was he eating skittles?
There are a couple photos on other threads that I remember seeing a guy with a white hat turned backward wearing a black coat. Probably the same guy.