A teenage gang boss terrorised his local community with gun rampages and frightening firebombing attacks for months before he was finally caged.
Baby-faced gang boss Harry O'Brien, 16, who has been known to local police since the age of 12, was barely out of school when he was getting people double his age to do his bidding.
He brought terror to innocent families across Merseyside as he went to war with rivals in a campaign of violence., The Mirror reports.
