BALTIMORE (AP) — The driver killed in a violent confrontation at a National Security Agency gate identified as transgender and was a sex worker in Baltimore, according to a friend. Ricky Shawatza Hall, 27, was killed Monday when NSA police opened fire on a stolen car that then crashed into a police vehicle. On Monday, police determined that Hall and her passenger were driving the SUV of a 60-year-old Baltimore man, who told investigators he had picked up the two strangers in Baltimore and brought them to a Howard County motel. Just before 9 a.m.