One person is dead after an officer-involved shooting late Sunday on the grounds of

, Portland police said early this morning.

Police released few details about the incident, which unfolded about 9:30 p.m. when police were called to the hospital on a report of a man with a gun in the parking lot. The hospital went into lock-down during the incident. The hospital is located at

10123 S.E. Market Street.



At one point, police encountered the man and "shots were fired," according to a news release issued early today. The man died at the scene; no officers were hurt.



Portland Mayor Charlie Hales visited the shooting scene overnight, said a police spokesman, Sgt. Pete. Simpson. The mayor is expected to attend a brief on the incident by Police Chief Michael Reese at 10 a.m.





Sunday night's shooting was the first fatal officer-involved shooting of Hales' term, Simpson said.



Any officers involved -- it is not clear how many -- were placed on paid administrative leave while the incident is investigated.