OFFICERS investigating the death of Ian Kirwan in Redditch released a CCTV image to help identify a fourth potential witness.
The appeal has been successful and a man has contacted police.
Officers would like to stress that this man was not believed to be involved in the incident but may have information that could help enquiries.
Five youths, one aged 13, two aged 14 and two 15-year-olds, have been charged with Ian’s murder.