Breaking News:

Boston Police Investigate Explosion at JFK Library

Now watching

Next video starts in : 7 Play

Boston Police Investigate Explosion at JFK Library

Boston Police Investigate Explosion at JFK Library
Replay video
Up next

Raw: Chopper Rescues Texas Officer From Flood

Unlock your personal NFL Now stream by signing in to NFL.com

Boston Police Investigate Explosion at JFK Library

by ABC News Videos 4:01 mins

Police Commissioner Ed Davis says it's not clear if third explosion is related to marathon explosions.

View Comments (0)