A supporter of Democrat candidate Joe Biden was arrested after he shot at two Trump supporters who honked at him in a pick-up truck while he was putting up a Black Lives Matter sign, police said. Police arrested Douglas Kuhn, 50, after shooting at Neal Houk and his son Bradley Lang, both supporters of President Donald Trump, in Kingsville, Maryland, on Saturday afternoon, WJZ reported. Houk and Lang honked at him while Kuhn was putting up a Black Lives Matter sign in his front yard around 2:30 p.m.