Billy Stokoe, 19, fled the scene after knocking down and killing 86-year-old Gloria Stephenson but just over an hour later, Stokoe was driven to the police station by his mother to hand himself in.

Gloria Stephenson, 86, was on a Zebra crossing when e bike rider Billy Stokoe, 19, hit her at high speed. Stokoe couldn't brake because he held his mobile phone in his left hand.

Gloria Stephenson, 86, was on a Zebra crossing when e bike rider Billy Stokoe, 19, hit her at high speed. Stokoe couldn't brake because he held his mobile phone in his left hand.