Fresh calls are being made for more action to be taken against scrambler bikes after a number of incidents at a park in West Dublin. Locals who live near Hartstown Park say someone will be killed by a young person on a scrambler if something isn’t done soon.

Motorised vehicles are prohibited from the park and many other public parks in Dublin, however people say the law is not being enforced. So just how bad is the scourge of scrambler bikes, our Chief Reporter Barry Whyte has been finding out.