A 'show off' driver revved the engine of his car before killing an innocent grandfather walking his dog has been jailed.
Daniel Boucher, 28, bragged about the horsepower of his Peugeot 207 moments before a deadly crash.
He lost control of the car after taking a bend too fast, flipping the vehicle and ploughing into 66-year-old David Paul Chaplin.
Mr Chaplin, who had been walking two dogs in Nelson, near Caerphilly, South Wales, was struck with devastating force.
Emergency crews raced to the scene, including officers, paramedics from the Welsh Ambulance Service, the Welsh Air Ambulance, and South Wales Fire and Rescue.
