Authorities said a Signal Mountain man was driving when his vehicle struck and killed a woman walking along a road at Ringgold, Ga., on Thursday night.
Tyler Alexander Lemley, 20, was charged with DUI. Other charges are pending.
Kimberly Diane Dotson, 28, of Tunnel Hill, Ga., was walking southbound on the west edge of Sam Lewis Road when she was hit.
Lemley was driving a 2007 Toyota Tacoma.
He was taken to the Catoosa County Detention Center.