NEW : Musharraf blames terrorists ; appeals for solidarity , cooperation . Bhutto says Bush her life for the sake of Pakistan '' Bhutto `` sacrificed calls on Pakistan to honor Karzai by continuing democratic process . Karzai said Bhutto `` sacrificed her life for the sake of Pakistan , and for the sake of this region . '' Defying death threats , ex-PM Benazir Bhutto killed after bombing at rally .
NEW : Musharraf blames terrorists ; appeals for solidarity , cooperation . Bhutto says Bush her life for the sake of Pakistan '' Bhutto `` sacrificed calls on Pakistan to honor Karzai by continuing democratic process . Defying death threats , ex-PM Benazir Bhutto killed after bombing at rally .