12/08/2014 04:23 EST | Updated 02/07/2015 05:59 EST

Air ambulance called to scene of York Region crash

A serious two-vehicle crash has left at least one person with life-threatening injuries in York Region.

The collision has closed the lanes of Highway 48, north of Ravenshoe Road.

Police were called to the scene at 3:27 p.m.

An air ambulance has been dispatched to the scene.