Emergency services are at the scene of a road traffic collision near Loughgall.
The Red Lion Road has been closed between its junction with the Annahugh Road and the Tullymore Road.
Police have described the collision as “serious”.
Eyewitness accounts report that one vehicle has been involved and has left the road, and come to rest in the garden of a house.
Diversions are in place.
There are no further details at present.