car crash on A470, Llandefalle 29 October 2013 Last updated at 11:07 Emergency services are trying to free three people trapped after a two-car crash in Powys. Mid and West Wales Fire and Rescue Service were called to the A470 near Llandefalle at about 09:30 GMT. Two fire crews from Talgarth and Brecon are using hydraulic cutting equipment to release the casualties. Police and an air ambulance are also at the scene.