A woman was rushed to a hospital with serious, life-threatening injuries on Saturday following a two-vehicle collision in Brampton, authorities say.According to Peel Regional Police, the crash happened near Mayfield Road and Torbram Road just before 7:00 p.m.Officers say one vehicle crashed into a ditch.A second male victim was also brought to a hospital for treatment. Paramedics say his condition is non-life-threatening.The circumstances of the crash were not immediately known.