Search continues for Texas professor who was last seen on North Georgia trail: "Time is critical"

A desperate search continues for a Texas law professor who disappeared while hiking on a trail in North Georgia.It's been nearly a week since anyone has seen 67-year-old Charles Hosch, authorities say.According to the Union County Sheriff's Office, the Southern Methodist University was last seen on Nov. 11 on the Byron Herbert Reece Trail near Blood Mountain in Union County. "We have several agencies, K-9s, and aviation searching for him, and this has been ongoing for a few days now," the a