Authorities say the two, along with a third person, may be headed toward North Carolina.
Investigators say 25-year-old Marco Vaught kidnapped 2 -year-old Namia Vaught and her 29-year-old mother, Evette Vaught.
They wer was last seen on Highway 701 in Loris, S.C., and may be traveling in a white, four door Chrysler Sebring with a South Carolina dealer license tag.
