Photos: Sport events and terror attacks

On April 15, 2013, two bombs exploded in the crowded street near the finish line of the Boston Marathon, killing three people and injuring more than 140 others. It was the latest in a series of terrorist attacks on sporting events going back to the 1970s. <a href='http://www.cnn.com/2012/09/10/us/gallery/ground-zero-now/index.html'>See all photography related to the Boston bombings.</a>

On April 15, 2013, two bombs exploded in the crowded street near the finish line of the Boston Marathon, killing three people and injuring more than 140 others. It was the latest in a series of terrorist attacks on sporting events going back to the 1970s. See all photography related to the Boston bombings.