04/23/2014 03:48 EDT | Updated 06/23/2014 05:59 EDT

Air ambulance sent to crash west of Toronto

An Ornge air ambulance has been sent to the scene of a crash involving a school bus and another vehicle in Milton, Ont.

The collision occurred at Guelph Line and the 10th Sideroad on Wednesday afternoon.

A Halton EMS spokesperson told CBC News that one patient was to be transported to hospital with life-threatening injuries. There was no immediate information available on the age or gender of the injured person.

Halton Regional Police say that Guelph Line is currently closed from the 10th Sideroad to the 15th Sideroad. .