Police are searching for a man suspected of shooting and killing two people at a commuter bus terminal near Potomac Mills mall.

Prince William County police say the shootings occurred shortly before 11 a.m. at the bus terminal in Woodbridge for the Potomac and Rappahannock Transportation Commission.

Police spokeswoman Kim Chinn says both victims were adult men, and one of them was a PRTC employee. Chinn says it appears the suspect and victims knew each other, but did not elaborate.

Police are searching for a suspect described as a 40-year-old light-skinned black male, last seen wearing dark clothing. He was described as about five-feet-11-inches tall and weighing about 210 pounds.