An OPP officer was injured in a collision in Hamilton today.

The officer had just arrived to investigate a two-vehicle collision on Highway 403 at Highway 6 when his cruiser was hit by another car.

That car rolled on its side, and the female driver had to be freed by emergency crews.

OPP say both the officer and the woman were sent to Hamilton General Hospital with minor injuries.

Anyone who witnessed either collision is being asked to call police.