Ragtag rebel forces try and force an end to the 42-year reign of Libyan leader Moammar Gadhafi.
Sara Sidner reports from Tripoli as rebels celebrate what they believe is the collapse of the Gadhafi regime.
Warner Bros. Television
U.S. Army Signal Corps
Courtesy of NOAA/Institute for Exploration/University of Rhode Island
David Shankbone/Wikimedia Commons
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