HOUSTON – An HPD officer is recovering at Memorial Hermann Hospital following a shooting at a southwest apartment complex on Tuesday. Officer Courtney Waller was shot in the arm while responding to a disturbance call on Holly Hall Road. Harold Preston was also shot while responding to the disturbance call but later died from his injuries. RELATED: 41-year veteran HPD Officer Sgt. Harold Preston dies in shooting near NRG, officials say“He’s an amazingly unique officer with a heart of gold,” said Lorie Luen.