SAN FRANCISCO (KRON) — Police are investigating a shooting that happened aboard the KT-Ingleside/Third Street light rail train in San Francisco’s Bayview District.

The incident was reported at 12:23 p.m. at 3rd Street and Palou Avenue.

Muni officials say that two passengers on the train were involved in an altercation. At some point during the skirmish, the suspect fired a shot at the victim leaving that person injured. The extent of the victim’s injuries are unknown at this time.

It’s unclear if the suspect has been apprehended or is at large.  MUNI is turning around LRVs at 3rd street and Evans.  Police are searching for surveillance video of the incident.

Stay with KRON 4 News for more on this developing story.