Boston PD: Marathon Explosions Are an ‘Ongoing Event’ [Update]

Boston Police Commissioner Edward Davis has described the two horrific explosions at the Boston Marathon as part of “an ongoing event” after a third explosion occurred about an hour ago at the John F. Kennedy Presidential library, five miles southeast of the Boston Marathon finish line in Copley Square. » 4/15/13 5:50pm 4/15/13 5:50pm