Police are appealing for information after an assault in Skipton.
It happened in the grounds of Christ Church, near the bottom gate leading to Carleton Street at 6.50pm on Sunday 12th January.
A man was walking his dog around the church yard when six or seven teenagers assaulted him.
The victim sustained a swollen left eye, a bust lip, a cut to his nose and injured ribs.
A short time after the incident, a 15-year-old boy was arrested on suspicion of assault and possession of a class-b drug.
He was later released with bail conditions.
A police spokesperson said:
"There are still a number of suspects outstanding from the incident. Please contact North Yorkshire Police if you recognise the people pictured on CCTV, as they may have information that will assist their investigation.
"Please email david.mcmanus@northyorkshire.police.uk if you have any information.
"Alternatively, you can call North Yorkshire Police on 101, and ask for David Mcmanus or contact Crimestoppers anonymously on 0800 555 111 or via their website."
Please quote reference 12250006947 when passing information.

Friends of the Dales Launches ‘Eyes on the Skies’ Campaign to Stop Raptor Persecution
Sue Ryder's Christmas Treecycling scheme launched
Skipton MP praises 'tremendous progress' of £82.5million Kex Gill project
Skipton to feature in new North Yorkshire Calendar
Ermysted's to adopt new Year 7 Admissions Test
Accounting firm in Silsden celebrates 7 years in business
Runner proposes during Skipton Santa Fun Run
Police video highlights dangers of drink and drug driving at Christmas
Yorkshire Water says end of hosepipe ban is near as rainfall continues
Yorkshire Air Ambulance raises £52,000 at first ever fundraising ball
Mayor of Skipton to raise money for children's hospice charity
CCTV installed at Skipton bus station following crime reports
Yorkshire housing market won't suffer budget blues
Opticians provide Skipton pupils with hi-vis to stay visible this winter
Reshuffle of North Yorkshire Council committees set to take place next year
North Yorkshire's mayor welcomes 'landmark' budget and new tourism tax powers
Skipton Santa Fun Run is a record-breaker as entries close
CCTV images released following bike theft in Skipton
More than 200 cyclists injured on North Yorkshire roads in past year
Local nursery thank butchers for book sponsorship


