We are currently at the scene of an incident involving a light aircraft close to the A40 between Raglan and Abergavenny.
Officers were called at approximately 11am this morning, after the aircraft was reported to have made an unscheduled landing in the area, colliding with overhead wiring.
Fellow emergency services and Western Power also attended the scene to help deal with the incident.
Three occupants of the light aircraft were treated by paramedics at the scene. Their injuries are not life-threatening.
The A40 remains closed between the Hardwick roundabout and Raglan. Please avoid the area if possible and find alternative routes for your journey.