Waterloo Regional Police say a 30-year old Ingersoll woman and 21-year-old Niagara falls man were off-roading in a farmer's field when their ATV rolled over pining the woman underneath.

   It happened on Weimar line near Wellesley around 2 p-m.The woman was taken by air ambulance to a London hospital. Police say she had a number of broken bones and is in critical condition. The driver was taken to hospital with minor injuries and has since been released.