Two people were treated by paramedics following a collision between two cars close to the Powys-Monmouthshire border.
The crash took place on Sunday morning on the A40 at Glangrwyney between Crickhowell and Abergavenny.
Mid and West Wales Fire and Rescue Service personnel released two people from the vehicles using cutting equipment.
Both were treated at the scene by paramedics.
The fire service was alerted by police just after 1000 GMT.
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