NORTH MANKATO-August 31, 2012-(KMKO)-Authorities are looking for the driver of a van that ran a scooter off the road on Tuesday, leaving a Mankato man with serious injuries.  The state patrol is looking for a white cargo van with three to four inch lettering on the side and rear that may have included the word "mobile".  46-year-old Curtis Kliewer was riding his scooter in North Mankato when he was forced off the road and crashed.  He suffered a broken leg, collar bone and ribs.