Christine Williams, 628th Air Base Wing drug testing program administrative manager, and Master Sgt. Maurine Ferguson, 315th Aerospace Medicine Squadron drug demand manager, administer the drug awareness pledge for Kristen DelliColli’s class at Marrington Elementary School on Joint Base Charleston – Weapons Station, S.C., on Oct. 29, 2015. The class is wearing red in support of Red Ribbon Week, an annual drug awareness event. (U.S. Air Force photo/Airman 1st Class Thomas Charlton)

Staff Sgt. Kyle Shaugnessy, 628th Security Forces Squadron military working dog instructor, speaks to Dee Donnahoo’s pre-school class about the dangers of drugs during Red Ribbon Week at Marrington Elementary School on Joint Base Charleston –Weapons Station, S.C., on Oct. 29, 2015. Shaugnessy has been with the military working dog program for four years. (U.S. Air Force photo/Airman 1st Class Thomas Charlton)

Senior Airman Jonathan Calo, 628th Security Forces Squadron military working dog handler, gives his dog Ttilly a treat after she did a good job showing her listening skills at Marrington Elementary School on Joint Base Charleston –Weapons Station, S.C., on Oct. 29, 2015. The 628th SFS traveled to MES to raise awareness of the danger of drugs during this year’s Red Ribbon Week. (U.S. Air Force photo/Airman 1st Class Thomas Charlton)

Staff Sgt. Konnor Torkelson, 628th Security Forces Squadron military working dog handler, explains how his dog, Hulk, listens only to his commands at Marrington Elementary School on Joint Base Charleston – Naval Weapons Station, S.C., on Oct. 29, 2015. The 628th SFS traveled to MES to raise awareness of what illegal substance abuse can do are during Red Ribbon Week. (U.S. Air Force photo/Airman 1st Class Thomas Charlton)