British Transport Police (BTP) are appealing for information following an incident at Balham Underground Station.

Just after 6pm on Monday 17 November, a fight broke out between two groups on the southbound platform. During the altercation, one individual reportedly brandished a knife before leaving the station.

Officers have released images of people they believe may have information relevant to the investigation. Anyone who recognises the individuals, or has details about the incident, is urged to contact BTP.

You can report information by texting 61016 or calling 0800 40 50 40, quoting reference 511 of 17 November. Alternatively, anonymous tips can be submitted via Crimestoppers at 0800 555 111.

Image: British Transport Police