POLICE are appealing for witnesses following an alleged assault in Keighley's Cliffe Castle Park.

A teenage boy suffered a broken jaw in the incident, which occurred sometime between 7pm and 8pm on June 23.

Officers are particularly keen to speak to a male runner, wearing a red jacket, who was in the park at the time and helped the victim.

Any witnesses are asked to call 101 or use the 'contact us' option at westyorkshire.police.uk/contactus, quoting crime reference 13220340574.