This is the moment a teenager riding an e-bike while high on cannabis knocked down and killed an 86-year-old woman on a zebra crossing.

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.

This is the moment a teenager riding an e-bike while high on cannabis knocked down and killed an 86-year-old woman on a zebra crossing.

Roadside cameras captured the moment Billy Stokoe, 19, fled the scene after hitting and killing 'fiercely independent' great-grandmother Gloria Stephenson

A teenager who fled the scene after fatally hiting a great-grandmother has been jailed. Footage released by Northumbria Police shows Billy Stokoe, then 18, leaving the scene after…