UK set to tighten gun controls after teenager shot dead mother and siblings

Crime commissioner calls for national database after Nicholas Prosper, 19, bought shotgun by forging firearms licence

Gun controls are set to be tightened after a teenager who bought a shotgun by forging a firearms licence was jailed for life for murdering his family and planning a school massacre.

The full details of Nicholas Prosper's failed plot to storm a morning assembly at his old school and kill 30 children in a bid to become famous for being the worst mass murderer in British history were made public this week.