Witness appeal after assault on train between Leeds and Knottingley
A man was headbutted during the incident back in September
Police have released images of a woman they're trying to trace, following an assault on a train in West Yorkshire.
It's alleged to have happened on a service between Leeds and Knottingley at around 9:40pm on September 28.
A woman approached a man, acting aggressively before headbutting him and attacking another member of the public.
Anyone who recognises the woman pictured, or who has information, is being urged to contact British Transport Police on 101.