Cleveland - A heated argument over presidential politics turned violent at a bar in Cleveland, leaving one man with a gunshot wound to the leg.Cleveland.com reports the shooting at Winston's Bar came after two men - both bar regulars - started talking about the upcoming presidential election on the back patio. It's unclear which candidates the men supported. The conversation soon escalated into a shouting match.Police say the 45-year-old suspect left the bar, came back and opened fire, striking the 60-year-old man once in the leg.The website reports the victim remained hospitalised on Tuesday. His condition was unknown.Police say the shooter ran out of the bar and fled in a truck. He has not been formally charged and is not in custody.