COLUMBIA, Mo. – A Columbia hospital went on lockdown after a man with a gun was reported near the facility Friday night.

University of Missouri Police were called to Women’s and Children’s Hospital around 8:30 p.m. about an armed man near on of the buildings. Columbia Police, Boone County deputies and the Missouri Highway Patrol responded to assist University officers. Four men were taken into custody by authorities during the investigation.

Police do not believe the hospital was a target of the incident.