WINONA, Minn. – Something went wrong with an HBC cable connection on a West Side house and scorched the siding. Firefighters called crews from HBC and Xcel Energy to resolve the issue. The home owner, in the 400 block of West Sanborn, said the internet had been acting up and he went outside and found the router mounted on the exterior was arcing. The connection was still arcing when firefighters arrived. This was about 3:20 p.m.