why did steve jobs refuse a surgery that might have saved his life? and, catch of a lifetime. why is this 6-year-old smiling? the firefighter who made a perfect catch. call him mr. clutch. good evening. for more than four decades, he ruled libya with flamboyance and fear. but tonight, after months on the run, moammar gadhafi is dead. his last moments were caught on tape, and we should warn you, this video is gruesome. there is gadhafi, grazed, gravely wounded but still alive, dragged through the streets after his convoy was bombed. and he was shot. at the height of power, gadhafi called himself africa s king of kings. ronald reagan called him the mad dog of the middle east. ruthless with his own people, reviled here for ordering the bombing of pan-am flight 103 over lockerbie, scotland, that killed 189 americans. but tonight, this final image. a violent end for a violent man. abc s christiane amanpour was the last american journalist to interview gadhafi. she starts us of