British Transport Police is asking the public to identify a woman it is seeking in connection with an assault on a train that was heading for Northampton.
The alleged attack happened at about 12.40pm on board a service travelling between London Euston and Northampton on Tuesday, November 25, 2014.
Investigating officer, PC Lee Garner, said: “I am today in a position to release CCTV images of a woman I would like to speak to as I believe she will have key information, which could assist our investigation.”
Anyone with information is asked to call British Transport Police on Freefone 0800 40 50 40 or text 61016. Alternatively, the independent charity Crimestoppers can be contacted anonymously on 0800 555 111.
People are asked to quote incident reference MSUB/B3 of 06/01/15.