Libyan rebels celebrate next to burning cars after Libyan leader Moammar Gadhafi's forces where pushed back from Benghazi, eastern Libya, Saturday, March 19, 2011. Explosions shook the Libyan city of Benghazi early on Saturday while a fighter jet was heard flying overhead, and residents said the eastern rebel stronghold was under attack from Muammar Gaddafi's forces. (AP Photo/Anja Niedringhaus)

Photo by: Anja Niedringhaus

Libyan rebels celebrate next to burning cars after Libyan leader Moammar Gadhafi's forces where pushed back from Benghazi, eastern Libya, Saturday, March 19, 2011. Explosions shook the Libyan city of Benghazi early on Saturday while a fighter jet was heard flying overhead, and residents said the eastern rebel stronghold was under attack from Muammar Gaddafi's forces. (AP Photo/Anja Niedringhaus)