Police investigating the "brutal" murder of a 27 year old in Merseyside 12 months ago are urging people to help bring his family justice.
It's been a year since Carl Russell was fatally shot in Belle Valle.
His family have since endured "the hardest 12 months of their lives".
Police are asking people to look closely at this image, taken from CCTV, of a man in a high vis jacket riding a bicycle.
They believe he may hold vital information that could assist with the ongoing investigation.
Anyone who knows the man's identity is urged to come forward: