CBS/AP Several hundred populate gathered outside the sallow cottage tardy Sunday night, chanting U-S-A, U-S-A and waving American flags dressed in celebration of the news with the aim of al Qaeda leader Osama bin Laden had been killed dressed in a U.S. down tools.Revelers gathered even the same as President Obama gave a late-night news congress to confirm the terror boss demise inwards Pakistan.Video: Osama bin Laden killedA alike picture emerged next to Ground nought wearing extra York City the nucleus of al Qaedas jolting Sept. 11, 2001 terror attacks on the U.