Moment tearful e-bike killer is dragged to police station by his mother after he ran down 86-year-old gran at zebra crossing - and then fled the scene, changed his clothes and hid the bike

An 86-year-old grandmother was run down by an e-bike rider at a zebra crossing, and the rider fled the scene, changed his clothes, and hid the bike before being dragged to a police station by his mother. The incident involved a hit-and-run, and the rider attempted to evade responsibility. The grandmother's condition is not specified in the article.