Afghanistan, April 7 -- Noor Aziz Ahmadzai, a former Afghan special forces officer who later resettled in Britain, has been hospitalised with serious brain injuries after an assault at a railway station where he was working as a security guard.

British media reported that Ahmadzai was injured on Thursday evening after becoming involved in an altercation with a group of people at the station, before falling to the ground and suffering critical injuries.

British Transport Police said two 17-year-old girls were arrested at the scene following the incident, but were later released on bail while investigations into the assault continued.

Reports said Ahmadzai suffered severe brain trauma, with doctors warning that it could take months before ...