A Libyan man inspects the site of a massive explosion that occurred during the night in Benghazi, Libya, Saturday, March 5, 2011. Hospital officials say an explosion at an ammunition depot in Libya's rebel stronghold of Benghazi on Friday has killed at least 17 people. The blast destroyed one warehouse in the base and damaged a second. (AP Photo/Tara Todras-Whitehill)

Photo by: Tara Todras-Whitehill

A Libyan man inspects the site of a massive explosion that occurred during the night in Benghazi, Libya, Saturday, March 5, 2011. Hospital officials say an explosion at an ammunition depot in Libya's rebel stronghold of Benghazi on Friday has killed at least 17 people. The blast destroyed one warehouse in the base and damaged a second. (AP Photo/Tara Todras-Whitehill)