PORTSMOUTH, Va. — A Virginia police officer who shot and killed a man in a Wal-Mart parking lot has been indicted on charges of first-degree murder and using a gun in a felony. Portsmouth Circuit Court records show a grand jury indicted city officer Stephen D. Rankin on Thursday. Eighteen-year-old William Chapman II was shot April 22. Virginia State Police said the shooting occurred when an officer responded to a call from Wal-Mart security about shoplifting, and a struggle ensued. Chapman is black. Rankin is white.