Mankato (KMKO)-Two vehicles driven by relatives crashed in Mankato yesterday.  The incident happened just after 6:00 pm on Highway 22 near Bassett Drive.  The state patrol says both vehicles were northbound when they collided.  One of the drivers, 32-year-old Dawn Tangen, and a passenger, 12-year-old James Wangen, each suffered minor injuries.  Both are from Waseca.  The state patrol was assisted by Mankato fire and Gold Cross ambulance.