SEAT PLEASANT, Md. (AP) — Prince George's County police have arrested a suspect in connection with the death of an aspiring rapper fatally shot while making a music video in Seat Pleasant. Police say they arrested a 21-year-old man on Friday in Washington. Police say the suspect and 21-year-old rapper and videographer Keaway Lafonz Ivy were shooting a music video together at around 10:30 p.m.