Multiple people were shot in downtown Tucson during an officer-involved shooting early Sunday morning, according to the Tucson Police Department. Authorities disclosed the incident during a morning news conference on July 19.

Police have not released full details in the limited information made public so far, but officials said the shooting involved Tucson officers and left several people wounded. The suspect was taken to a hospital and was reported to be in critical condition.

The incident adds to a developing situation in central Tucson as investigators work to piece together what happened. Officer-involved shootings typically draw close public attention because of the questions they raise about the events leading up to the gunfire and the condition of everyone involved.

As of the latest update, Tucson police had only provided an initial overview, and more information was expected as the case develops. The known facts remain limited to the early Sunday timing, the downtown location, the involvement of officers, and the suspect’s critical condition after being hospitalized.