H/T Magic Martin
CNN:
?Update: CNN is reporting an arrest has been made.
Authorities have an image of a suspect carrying, and possibly leaving, a black bag at the site of one of the bombings at the Boston Marathon on Monday, CNN and the Boston Globe reported Wednesday afternoon.
Sources told CNN officials identified the suspect using footage from a Lord & Taylor department store and a television station.
Despite reports to the contrary there has not been an arrest in the Marathon attack.
https://twitter.com/Boston_Police