A Walnut Grove man was killed in a three-vehicle crash in northwest Greene County.
The 55-year-old man, who was not named by the Missouri State Highway Patrol, was driving a 2006 Ford Mustang north on Missouri 123 in Walnut Grove.
According to the patrol, the man began passing a 2011 Cadillac SRX driven by a 38-year-old woman from Walnut Grove, who was also headed north…