The Duluth News Tribune says Lonnie Dupre spent two days huddled in a snow cave because of poor visibility. As of Monday, he was back to scaling the 20,320-foot mountain, the tallest in North America. He's attempting to become the first person to reach the peak alone in January.
Sheriff, FBI say more than 200 tips received in search for Jayme Closs
Details on her disappearance are still limited.