 Rescue efforts underway after hikers went missing near a wildfire in California's Tahoe National Forest. The Placer County Sheriff's Office says it believes it's located a group of 13 missing hikers, revealing search and rescue crews will be inserted to hike out with them. Noting the hikers, who range in age from 16 to 20 years, got lost in the Tahoe National Forest, where the Royal Fire has scorched roughly 170 acres.