Houston police have arrested Harry Dwight Williams for allegedly shooting a 19-year-old man and his girlfriend earlier this month at McCullough Park. Police say that James Smith, 19, was walking through the park with his girlfriend when he saw Williams, and the two men started arguing. When they started exchanging blows, Williams pulled out a pistol and shot Smith and his girlfriend multiple times.Smith died at the scene, and his girlfriend was taken to Ben Taub General Hospital in critical cond
