(Brad Davis/The Register-Herald) From left, Sgt. W.R. Killen handles Bella, Cpl. R.L. Talley handles Smokey, Sgt. R.R. White handles Bodi and Dep. C.B. Bloxton handles Leo and Raleigh County Sheriffs introduce their four new K-9 units during a media visit to their Eisenhower Drive station Wednesday afternoon.