PORTER (KMHL) – A Canby man was killed near Porter in Yellow Medicine County on Tuesday.  Shortly after 6:30 PM, Robert Larsen, age 57 of Canby, was driving a Jeep Grand Cherokee westbound on Highway 68 near 240th Street at Porter, entered a construction area, struck a sign, left the roadway and rolled.  Larsen was pronounced dead at the Sanford Canby Hospital.