Three people were seriously injured in a crash on Highway 21 in Montgomery Wednesday afternoon. It happened at just before 5pm at the intersection with 5th Street Southeast. A 2004 Jeep Liberty driven by 38-year-old Julie Linder of Howard Lake was pulling out onto Highway 21 when it broadsided a 2001 Dodge Intrepid driven by 20-year-old Michael Vignati of Lonsdale. Linder was taken to the New Prague Hospital with non life-threatening injuries. Vignati and his passenger, 18-year-old Maria Vignati of Lonsdale have been airlifted to North Memorial Medical Center in Robbinsdale with serious, but non life-threatening injuries. They are reportedly in stable condition. Both vehicles took severe damage.