ALLENTOWN, Pa. — A police-involved shooting at Good Shepherd Rehabilitation Hospital on Sunday night is under active investigation after a woman armed with a knife was fatally shot by law enforcement, officials confirmed.

The incident occurred at the hospital located at 850 South 5th Street, prompting a large emergency response from local and regional law enforcement agencies, as well as emergency medical services. Authorities said shots were fired inside the building, reportedly in the lobby area, after officers encountered the woman.

According to preliminary information released by law enforcement, the woman was armed with a knife at the time of the encounter. She was shot by police and later pronounced dead. Her identity has not been released, pending notification of family members.

Police secured the hospital shortly after the shooting, and officials emphasized that there was no ongoing threat to patients, staff, or the public. Hospital operations were impacted as officers conducted a sweep of the facility and investigators began collecting evidence.

As is standard procedure in police-involved shootings, the incident is being reviewed by investigators to determine the sequence of events leading up to the use of deadly force. Authorities have not yet said whether body-worn cameras were involved or released details about how many officers discharged their weapons.

Witnesses inside the hospital reported a heavy police presence and a temporary lockdown as emergency crews worked the scene. Patients and visitors were asked to remain in place while officers ensured the building was secure.

Officials said additional information, including the manner in which the incident unfolded and the findings of the investigation, will be released as it becomes available. The case remains under review, and authorities described the situation as an active and developing investigation.