Boston Marathon Bombing – Two explosions hit the Boston Marathon as runners crossed the finish line on Monday, killing at three people and injuring 23 on a day when tens of thousands of people pack the streets to watch one of the world’s best known marathons.
Moment of Boston Marathon second blast caught on tape:
Boston Marathon Explosions Were ‘Horrifying,’ Witness Hayden Cardy Describes Aftermath of Bombing
Eyewitness: 2 big explosions and smoke
Explosion near Boston Marathon finish line