Safety concerns as Pokemon Go is released in the UK

Pokemon Go, a smartphone game that has become a global phenomenon, has been released in the UK.

But the game, which involves catching Pokemon characters at real-life locations, is not hitting the headlines for all the right reasons.

Both the police and NSPCC (The National Society for the Prevention of Cruelty to Children) are warning users of the safety risks.

The BBC's Rory Cellan-Jones reports.