A 15-year-old girl missing since Monday morning in the Lahar Viewpoint area on the southeast side of Mt. St. Helens has been found. Skamania County Sheriff Dave Brown says Katrina Osborne was found Tuesday morning by the Volcano Rescue Team near the Smith Creek Trailhead. She is in good condition. The girl had become separated from her family and friends Monday morning. She is from the Longview-Kelso area.