A 30-year-old Woonsocket woman is missing and authorities in Sanborn County are asking the public’s help in locating her. Deputy Sanborn County Sheriff Jason Coenen says Rachel Lucille Cyriacks was last seen in Mitchell on December sixth at Performance Pet. Family has not heard from Cyriacks since that day. Cyriacks has blonde hair, is five feet, five inches tall and weighs approximately 140 pounds. She may be driving a silver 1995 Chevy pickup with South Dakota license plates four-C-H six-three-four (4CH 634). Anyone with information about the location of Cyriacks is asked to contact the Sanborn County Sheriff’s Office at 605-796-45-11.