Wiltshire Police is appealing for information to identify a group of people following an assault outside the Rolleston Arms on Commercial Road, Swindon.
Around 12.30am on Monday 1 May 2017 a 32-year-old local man was assaulted causing him to fall to the ground and sustain a head injury.
CCTV images of three men and a woman police would like to speak to in relation to this are above.
If you can help with our enquiries please contact PC Glen Taylor on 101 or anonymously, via Crimestoppers, on 0800 555 111