01/11/2012 - Theran ( Iran ) - Video (left) - Iran Says Bomb Killed Nuclear Expert. An Iranian nuclear expert was killed Wednesday by a magnetic bomb attached to his car, state media reported. Officials were quoted as accusing Israel in the attack, suspected as part of a covert effort to set back Iran's nuclear program. Video (right) - Nuclear scientist killed in Iran. Iran is reportedly blaming Israel for a bomb attack that killed a nuclear scientist. Ivan Watson reports.