KINGSPORT — A Greeneville woman has been arrested after allegedly zooming through Interstate 81 traffic at 115 mph while hauling a 16-year-old and toddler as passengers. According to an affidavit filed in Kingsport General Sessions Court, Britanni N. Starnes, 20, is charged with reckless endangerment and speeding. The incident occurred Tuesday at 8:15 p.m. A Kingsport officer near mile marker 56 spotted a 2010 Nissan Versa speeding in the northbound lanes. Radar reportedly confirmed the vehicle was traveling at 115 mph. After being pulled over, Starnes claimed she was rushing to the hospital, where her brother was being treated for...