camp killing at least 15, maybe 17 people, maybe more. they haven t been able to go through all of the snow banks, and there is still some efforts under way to locate the remains of climbers or sherpas in the area to assist them. we did see some bodies coming out. there was one body marked in a body bag, it said unknown body. so clearly the identification process must go on. but it was really only when we were there today that we actually understood what happened. how this long base camp which is at 17,600 feet was cut in half by a falling glacier. richard engel reporting tonight for nbc news. families are desperate for information about their loved ones. there are some americans among the people still unaccounted for. caroline helmand s sister was there when the quake hit. kathleen and her husband kevin and two of their friends have