Milwaukee Police responded to the area of N. 51st Street and W. Hampton Avenue around 9:35 p.m. on January 28. A 26-year-old man became confrontational with family members and threatened to cause them harm. The man was suffering from some type of mental health illness and was believed to be armed with a gun. Upon police arrival, the subject fled into his house and refused to surrender. Police negotiators along with tactical personnel responded to the scene. After several hours of negotiations, the subject surrendered without incident. He was conveyed to a local facility for a mental health evaluation.