Franklin Police have issued a silver alert for Clifton Sledge, 78.
He found a set of keys and unexpectedly drove away from his home near Carothers Parkway and Murfreesboro Road. He was last seen driving 2006 black Chevy Impala with Tennessee registration C 1231 J at 4:20 p.m.
He was last seen wearing a blue T-shirt, khaki pants, and glasses.
If you see Sledge or his vehicle, call 911.