CHESTER, Minn. — A St. Charles motorcyclist was injured fatally in a collision with a pickup truck on J.S. 14 between Eyota and Rochester. Killed was Robert Warren Jackley, age 52. This was about 10:50 a.m. at Chester Avenue. Olmsted County deputies said Jackley was headed toward Rochester. The pickup driver, Daniel Lee Dittes, 53, of Maple Grove, was headed the opposite direction. Dittes was unhurt. Jackley was aboard a 2005 Harley Davidson FL Softail Classic. He was wearing a helmet, deputies said.