The mother of a teenager, left brain damaged by a scrambler bike crash, is demanding tighter regulations.
Liam Clark from St Helens needs 24-hour hospital care.
His mum, Nicky Woods, says children should be banned from using the bikes.
Police across the North West are cracking down on scrambler use.
More top news
Police detectives investigating the murder of Sam Cook have arrested two people on suspicion of assisting an offender.
Students from Chetham's school of music in Manchester will release a recorded version of Oasis' Don't Look Back In Anger tomorrow.
A new scheme to address homelessness in Greater Manchester will see 270 homes made available to rough sleepers, it has been announced.