Sidney and Tammy Moorer were charged with kidnapping on Sunday, according to the Horry County Sheriff's Office. No bail has been set.
The couple was arrested two days earlier on indecent exposure and obstructing justice charges in the Dec. 18 disappearance of Heather Elvis, 20, who vanished after a date. There's no word as to what triggered the additional charges.
Read more at ABCNews.com.
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