 They go up late at night, like Mount Hood, Mount Jefferson, or North Sisters. They'll try to summit around daybreak and then come back down before the mountain heats up. And because a lot of rocks fall, you know, the mountains contract and expand, and if they get hit with a rock, they fall. Lucas is notified of every SAR mission of the state, about 1,000 a year, and says there are common mistakes that often lead to a rescue.