A bullet-ridden jeep in a South Korean ravine is grim evidence of the ambush that cost the lives of two American soldiers serving with the United Nations command here. At a press conference the UN Information Officer explains the situation to reporters here on the Tenth Anniversary of the signing of the Korean truce. South Korea Raining, people holding umbrellas looking down into a ditch and a turned over jeep. CUS - Bullet holes in the windshield of the jeep. CUS - A small sign reading Mines hanging on a wire. OHSM - The crowd is looking down at the jeep and another area of the venue. CUS - American GI looking very sad. MCUS - Two more American soldiers looking at the camera with sad expressions on their faces. MS - Colonel George Cloud addressing a room full of press reporters. MS - American tank rolling down the back road of South Korea. POV - Standing in back of a soldier the vehicle is moving down the road in back of a army jeep.