Christmas Eve 2022, 26-year-old beautician Elle Edwards was enjoying a night out with friends and family in a local Merseyside pub. Shortly before midnight, she stepped outside for some fresh air. Minutes later, she was struck down in a torrent of machine gun bullets as the unintended victim of a gangland shooting. As the nation reeled from the breaking news on Christmas morning, Merseyside Police launched their biggest-ever murder investigation. But as they faced obstacles and delays, the local community had to break their wall of silence to help bring the killer to justice