KINGSPORT — A city resident who spotted his former girlfriend with another man has been arrested after allegedly ramming their car up to 10 times along Stone Drive, eventually disabling both vehicles. Michael C. Helton, 28, of Lemay Drive, is charged with felony reckless endangerment and aggravated assault. According to records at the Kingsport Police Department, the incident began at about 10:40 Sunday night.