For more than four hours Saturday night, Mayor Bill Peduto sent multiple messages on Twitter, warning residents and visitors that towing would start at midnight for vehicles parked along the route of the Dick’s Sporting Goods Pittsburgh Marathon. Problem is, towing started at 11 p.m., courtesy of the Pittsburgh police and city contractor McGann and Chester Towing & Recovery. Mr. Peduto said he was in Cappy’s Cafe on Walnut Street in Shadyside when people came in about 11:30 p.m. complaining about cars being towed from streets in the area. “People were enraged,” the mayor said Monday, when asked about the...