The Cherokee County Sheriff's Office has announced that a reward being offered in an effort to locate the remains of a Galena woman who disappeared on the night of August 31, 1991, has increased to $20,000.

On the night of August 31, 1991, Karol Marlene Sullens disappeared from a Galena nightclub, never to be seen again. In April of 2002, Donald D. Kidwell was sentenced in connection to Karol's disappearance, although her body has never been recovered.

If someone has specific information as to the location of Karol's remains, they can contact the Cherokee County Sheriff's Office at 620-429-3992, by visiting the agency website at www.cherokeecountykssheriff.com, or by texting 888777. Just type 'tip cherokee' followed by the specific information they wish to provide.