Four-Vehicle Pileup on Walnut Avenue in Greenfield Leaves Child with Head Injury GREENFIELD, CA (October 13, 2023) – A 5-year-old child was hospitalized in a four-vehicle pileup on Walnut Avenue in Greenfield Tuesday afternoon on October 10. According to the Greenfield Police Department, a driver made an illegal U-turn, causing a pileup crash […]