RED WING, Minn. — Two persons were injured to a collision on Highway 61. Mary Elizabeth Pieper, 72, of Ellsworth, Wisconsin, and Sherida Lynn Ostrander, 72, of Red Wing, were treated at the Red Wing hospital for non-life threatening jnjuries. They were in separate cars, a 2004 Buick LeSabre and a 2003 Buick LeSabre, that were southbound in the left lane. Airbags deployed in both vehicles, the State Patrol said. One of the drivers, Gary Allen Ostrander, 60, of Red Wing, was not hurt. Pieper was the other driver. The accident was about 3 p.m.