If killed they were listed as casualties of the War. But when the patriot family finally took power in 1975, no prisoner exchange treaty was signed, because we couldn’t admit we were running a secret war in the Comox Valley, BC Canada. Many of the Americans captured alive in the Comox Valley were involved in drug trafficking with the Arm’ee Clandestine. If any are still alive, the CIA would have a considerable interest in denying their existence. Running the Communist Threat has never been so rewarding. This is a war of intelligence no one understood just how devastating this would be to the economy. The Americans are now entrenched and sustaining heavy casualties. Its time to go you must go home. You didn’t do enough.