UPDATE: Whitney Lee Cox has been located and is safe.
The Grundy County Sheriff’s Office is looking for the whereabouts of Whitney Lee Cox. She is 21 and was last seen Thursday, Dec. 5, 2019, around 10:30 p.m. on 62nd Avenue in Gruetli-Laager. She is 5'02," wearing blue jeans and a white jacket. If you know where she is, please contact law enforcement.