Three people were injured in a rear-end accident that occurred Thursday afternoon in Cass County. The Missouri State Highway Patrol reports that a southbound 2015 Ford Fusion, driven by 20-year-old Cameron L. Moore of Warsaw, was on Highway 7, north of Sycamore Grove Road (northwest of Garden City) around 4 p.m., when the Fusion overtook and struck the rear of a southbound 2007 GMC truck, driven by 70-year-old Howard Long of Garden City.