Avon and Somerset Police are seeking witnesses to an assault in Shepton Mallet that left a man with a serious head injury.

The incident happened at about 11.15pm on Saturday May 23 in the Meadow Rise area of the town, near to Whittakers House.

A man, in his 40s, is believed to have been struck with a metal pole and required hospital treatment.

A police spokesperson said: "We've since arrested a man on suspicion of wounding with intent.

"He's been helping us with our enquiries and has been released under investigation. Anyone who witnessed what happened is asked to call 101 and give reference number 5220112153.

"Alternatively, information can be provided to Crimestoppers anonymously on 0800 555111."