Police are trying to trace a teenage boy amid concern he was seriously injured in a disturbance on a Tube train .

He was seen staggering away from Kensal Green station and clutching his chest after getting off a southbound Bakerloo line train at around 2.50pm on Monday (October 16).

British Transport Police (BTP) is asking witnesses to contact officers immediately.

Police say there was a disturbance between the boy, believed to be aged in his teens, and two other men.

When the train pulled into the station witnesses reported seeing a young man run away from the scene clutching his chest.

It is believed he may be injured as a result of the altercation.

Officers are now keen to trace the boy to make sure he has not suffered a serious injury.

The teen was seen running from Kensal Green station while clutching his chest

Anyone who was on the train and witnessed what happened can call BTP on 0800 40 50 40 quoting reference 291 of 16/10/2017.

BTP can also be reached on text at 61016.

You can also call Crimestoppers anonymously on 0800 555 111.

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