A shooting at a Pittsburgh psychiatric clinic left one person dead and injured at least five people, including a police officer, ABC affiliate WTAE reported.
One person is in custody. However a SWAT team has been deployed to search the hospital for a potential second shooter.
Channel 11's Rick Earle reported that gunmen may also be holding several people hostage inside of the hospital. Channel 11's Renee Kaminski has learned from a police source that five people were shot and two were killed.