Sumter, SC (WLTX) Shaw Air Force Base and Richland County Sheriff's department are asking for the public's help in locating a missing airman.

Captain Robby Williams, was last seen on December 18 and did not report to work on December 23.

Williams, according to authorities, is believed to be driving a 2013 black Jeep Wrangler with SC plates ITC701. He lives in the greater Columbia metro-area.

"We're all trying to find Robby now, " said Brig. Gen. Scott Dennis, the U.S. Air Forces Central Command Assistant Commanding Deputy. "Robbie is a member of our team and a part of the Air Force Family. We'd like the community's help in reporting any tips they may have to local authorities." Williams has been stationed at Shaw since November 2012.

If you have information about Williams you are encouraged to call the Richland County Sheriff's department at 1-888-274-6372 or 803-576-3000.