...Peruvian air force fired on it without warning. The Peruvian military has a different account: The plane was flying unannounced...CIA-operated surveillance plane in the area had notified the Peruvian military that the plane might be trafficking drugs but later...

...something went terribly wrong." A Peruvian liaison on each U.S. plane is responsible for relaying information to the Peruvian military about planes spotted by CIA surveillance crews. It was not immediately clear whether the liaison officer was aware...