Mandeville man killed Friday in single vehicle crash

COVINGTON- Authorities say a man was killed in a single vehicle crash Friday morning.According to the St. Tammany Parish Sheriff's Office, the accident happened around 5 a.m. on Lowe Davis Road near Highway 59 in Covington.Officials say 20-year-old William Meredith of Mandeville was pronounced dead at the scene after his vehicle went off-road and into a ditch.Evidence suggests that Meredith was not wearing a seatbelt at the time of the accident, authorities said.Troop