Russians study Islamic video threatening Olympics
1 of 1
In this Monday, Dec. 30, 2013 file photo an ambulance leaves the site of an explosion after a bomb blast tore through the trolleybus, background, in the city of Volgograd.
Photos: Submarine Aloha Ceremony: November, 25
Photos: Island Images: November 2014, part 2
Photos: Basketball: Hawaii vs. UNLV, Nov. 23
More Photo Galleries »