Massive Search for Missing Hiker Near Lake Tahoe

A massive search is ongoing for a hiker missing since Memorial Day in the Desolation Wilderness near Lake Tahoe. - The hiker, Coughran, set out from Fallen Leaf Lake on May 26 and was last seen near Angora Peak.

- Nearly 200 search crews from 20 counties are involved, along with the National Guard and drones. - The search is complicated by rugged terrain and a late-season cold snap.

- As of Tuesday, the hiker has not been found, and the California Office of Emergency Services is coordinating efforts.