The Brief One person suffered critical injuries following a three-vehicle crash Saturday near Clairmont Road in DeKalb County. Emergency crews transported the critically injured patient to a local hospital following the afternoon collision. A three-vehicle crash near the Interstate 85 South entry ramp left one person critically injured Saturday afternoon in DeKalb County. What we know:DeKalb County police officers rushed to the intersection of Clairmont Road and the I-85 S entry ramp around 5:08 p.m. Saturday after receiving reports of a traffic collision. Emergency medical responders rushed one critically injured patient to a nearby hospital.