WATCH: FBI Briefing On Boston Marathon Bombings

FBI authorities are scheduled to give the latest updates on the Boston Marathon bombings investigation tonight, Thursday, April 18th at 5pm ET. There was an FBI briefing originally scheduled for yesterday evening, but it was canceled at the last moment without explanation.

UPDATE:
Watch video below, via CNN:

New: The Mediaite One-Sheet "Newsletter of Newsletters"
Your daily summary and analysis of what the many, many media newsletters are saying and reporting. Subscribe now!