Air Force Inquiry Clears General In Saudi Bombing That Killed 19
Air Force inquiry clears Brig Gen Terryl J Schwailer, who was in charge of military housing complex in Dhahran, Saudi Arabia, when 19 Americans were killed and 500 wounded in terrorist attack in June '96; says he took reasonable steps to protect against attack and should not be punished in any way; contradicts major conclusion of separate Pentagon investigation that singled out Schwailer for blame; concludes that none of 10 officers responsible for safety of troops violated any laws, Air Force regulations or codes of conduct; photo (M)