Revolutionary fighters celebrate the capture of Sirte, Libya, Oct. 20, 2011. Officials in Libya’s transitional government said Moammar Gadhafi was captured and killed when revolutionary forces overwhelmed his hometown, Sirte, the last major bastion of resistance two months after the regime fell. (Manu Brabo/AP Photo)

Riot policemen assist a colleague whose clothing caught fire after being hit by a petrol bomb during rioting in central Athens, Oct. 20, 2011. A protester died and dozens were injured during an anti-austerity demonstration that turned violent in the Greek capital. (Petros Giannakouris/AP Photo)

Galina, a fieldworker in the northern town of Soroca, Moldova gathers corn husks and stalks from the side of the road after the harvest, Oct. 20, 2011. The husks are used as food for livestock and for fire kindling. (John McConnico/AP Photo)

Carcasses lay on the ground at the Muskingum County Animal Farm, Oct. 19, 2011, in Zanesville, Ohio. Sheriff’s deputies shot 48 animals, including 18 rare Bengal tigers and 17 lions, after Terry Thompson, owner of the private Muskingum County Animal Farm near Zanesville, threw their cages open and then committed suicide. (HO/AP Photo)

Demonstrators with “Occupy Wall Street” continue their protest at Zuccotti Park in New York, Oct. 20, 2011. The encampment in the financial district of New York City is now in its second month. The demonstrators are protesting bank bailouts, foreclosures and high unemployment. (Timothy A. Clary/AFP/Getty Images)

A clown performs during the 16th Latin American Clown Convention in Mexico City, Oct. 19, 2011. At least 500 clowns from Peru, Belize, Nicaragua, Honduras and Guatemala are taking part in the event. (Ronaldo Schemidt/AFP/Getty Images)