蜜芽传媒

PC Richie Wyatt is on a residential street in Risca, Caerphilly, after a powerful sports motorcycle collides with a brick wall. Two men were travelling on the bike at the time, and they鈥檝e both been seriously injured. Close examination of the damage to the bike reveals the dynamics of the collision, but it鈥檚 not proving straightforward to establish why the rider lost control.

In Chepstow, air ambulance doctors are treating a seriously injured woman after the car she was travelling in collided with a stationary lorry. She鈥檚 been cut free from the wreckage, but as Sergeant Bob Witherall arrives at the scene, the damage quickly reveals the true extent of the impact.