BLACK RIVER FALLS, Wis. — An Osseo man was jailed on booking charges not only of driving impaired but also doing so with three children in the vehicle.  Also, said the State Patol trooper who made the traffic stop, the children, ages 7, 6 and 4, were unbelted. The trooper said he stopped the vehicle, druven by Jayson Olson, age 40, on Interstate 94 for erratic driving. Olson was headed west toward Osseo 28 miles away. The stop was about 10 p.m. The trooper said Olson had open intoxicants in the vehicle and failed roadside sobriety exercises.