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In this Friday, Sept. 2, 2011 photo, Libyans celebrate the revolution against Moammar Gadhafi's regime in the former Green Square, now called Martyrs' Square, in Tripoli, Libya. Rebel forces are advancing toward Moammar Gadhafi's hometown Sirte despite the extension of a deadline for the town's surrender, rebel officials said Friday, as a U.N. official warned that Libya faces critical but short-term shortages of drinking water, food and other supplies. (AP Photo/Abdel Magid Al Fergany)

Libya celebrates Gadhafi's death

Libyan dictator Moammar Gadhafi, the most wanted man in the world, has been killed, Libyan Prime Minister Mahmoud Jibril said Oct. 20. (ABC News)