A man was smashed over the head with a bottle after “mass brawl” in a Rickmansworth pub.

Witnesses took to social media to say there was a “mass brawl” at The Pennsylvanian in the early hours of Sunday morning.

Police confirmed they were called to the High Street pub and officers found a man with a head injury.

They believe he may have been hit with a bottle and he was taken to Watford General Hospital after being treated at the scene.

Officers are appealing for information about what happened and are asking witnesses to contact police via 101.