(Richmond, IN)--A Dayton man remained behind bars in Richmond Monday after he allegedly shot and killed his own cousin on South O Street early Sunday morning. The victim, 36-year-old Brian Nelson, was also from Dayton. The accused shooter is Velis Nelson. He was at the Richmond home of another cousin when an argument began. After the shooting, three guns were tossed into a Rosie Roller. Investigators continued to sift through evidence Monday. Velis Nelson is a convicted armed robber who was out on parole.