Vincenness Police are investigating a gas station robbery. It happened at about 9-30 last night at the Marathon gas station on Washington Avenue. An employee told police a man came in the station, pulled a gun and demanded money. The suspect is described as a white man, about five-foot-eleven, with a thin build. He was wearing a ski mask, hooded sweatshirt and baggy jeans. The man may have made his get away in a white four door sedan. Police say the man fits the description of a suspect wanted in similar robberies in Vincennes.