Officers responded to a report from patrons on a train of a male subject acting like he was on the “verge of violence.” Officers intercepted the train at the Balboa Park station and contact the male subject. The subject told the officers he was going to jump in front of the train. BART Central was contacted and all trains were held from moving at the station. The officers were able to detain the subject without incident and move him the concourse level of the station. The subject was detained for psychiatric evaluation and transported to SF General Hospital. Train delay(s) were minimal as a result of this incident.