BARRIE, ONT. -- Four people are hurt following a head-on crash north of Peterborough.

A car and minivan collided on Hwy 28, south of Woodview around 1 p.m. Sunday.

One person was airlifted to a Toronto trauma with serious injuries. Three other people were taken to a local hospital. OPP say none of the injuries are considered to be life-threatening.

The cause of the crash remains under investigation.