Photo Gallery 1: Boston Marathon attack
ASSOCIATED PRESS / JOHN TLUMACKI, THE BOSTON GLOBE
3 of 31
People react to a second explosion at the 2013 Boston Marathon in Boston today.
Photos: Golf: ILH Championships, April 18
Photos: LPGA Lotte Championship, Day 3
Photos: LPGA Lotte Championship, Day 2
More Photo Galleries »