18 / 51
Revolutionary fighters ride a tank as they celebrate on their way back from the front line in Sirte, Libya, Saturday, Sept. 17, 2011. Revolutionary fighters struggled to make gains in an assault into Gadhafi's hometown Saturday with bloody street-by-street battles against loyalist forces fiercely defending the most symbolic of the shattered regime's remaining strongholds.(AP Photo/Gaia Anderson)

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)