North Carolina authorities have been investigating a flurry of calls suggesting that Brian Laundrie is hiding out on the Appalachian Trail, according to local reports. The sheriffs’ offices in Watauga and Avery counties both confirmed to WSOC-TV that they had received more than half a dozen tips earlier this week about Gabby Petito’s 23-year-old fugitive boyfriend. It has also been a focus for the private search team led by Duane “Dog the Bounty Hunter” Chapman, whose daughter Lyssa Chapman tweeted a plea for “experienced HIKING/SURVIVALIST near the Appalachian Hiking trail in North Carolina.” “If you have hunters in your family,...