News July 25, 2014 Helicopter downs power lines in Dover Mallard Line is closed between Jacob Road and Winterline Road in Dover. The Chatham-Ken Police Service Traffic Unit tweeted that the road is closed due to a landing helicopter knocking hydro lines down across the road. More to come. Previous articleBusy Moms – Make time to get in shape – Wallaceburg Wellness Centre can help!Next article25% off sale on everything in the store - Advertisment -