Authorities said a semi-tractor trailer rolled over Monday in Guttenberg, injuring the driver and leaking the milk it was carrying into a pond. The driver, 56 year old William Burgin of Wadena, was taken to Guttenberg Municipal Hospital and Clinics for treatment with serious injuries according to a crash report from Iowa State Patrol. The crash occurred at about 5:50 p.m. Monday on U.S. Highway 52 in Guttenberg.