It was a deadly weekend on Minnesota roads, at least seven people were killed. Four of the victims died in crashes that occurred on Saturday, including two young men from Pierz who were killed in a rollover crash. A 31-year-old motorcyclist was killed Saturday morning when he lost control and crashed along a highway in Nicollet County. And a 71-year-old man died Saturday afternoon in a crash involving a car in northwestern Minnesota. The most recent fatal crash was reported around 4 o’clock Sunday afternoon in Le Sueur County.