U.S. Air Force Senior Airman Trey Weston, 628th Security Forces Squadron military working dog handler, and Ari, MWD, greet a crowd after performing a demonstration during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

U.S. Air Force Senior Airman Trey Weston, 628th Security Forces Squadron military working dog handler, runs through an obstacle course with Ari, MWD, during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

U.S. Air Force Senior Airman Trey Weston, left, 628th Security Forces Squadron military working dog handler, and U.S. Air Force Staff Sgt. Jeremy Vess, right, 628th SFS, performs a demonstration with Ari, MWD, during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Jacobi, 3 years old and son of U.S. Air Force Airman 1st Class Collin Dobbel, 628th Civil Engineer Squadron operations management apprentice, gets his face painted during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Airmen of the 628th Logistics Readiness Squadron, race up a rock wall during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Servicemembers, civilians and their families attend a base picnic at Joint Base Charleston, S.C., May 5, 2017. Attendees were provided free meals were and able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Staff Sgt. Adam Perry, 628th Air Base Wing Safety Office occupational safety specialist, watches his son Wesley, 4 years old, climb a rock wall during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Sofia, 10 years old, top, Eliza, 7 years old, bottom, both daughters of U.S. Air Force Capt. Ricardo Sequeira, 628th Medical Group and 14th Airlift Squadron flight surgeon, climb a rock wall during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

U.S. Navy Capt. Robert Hudson, Joint Base Charleston deputy commander, speaks to service members and their families during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

U.S. Air Force Capt. Ricardo Sequeira, right, 628th Medical Group and Flight Surgeon for the 14th Airlift Squadron, and his daughters Sofia, 10 years old, and Maria, one year old, meet the Charleston Battery soccer team mascot during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

Servicemembers, civilians and their families attend a base picnic at Joint Base Charleston, S.C., May 5, 2017. Attendees were provided free meals and were able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.

U.S. Air Force Capt. Ricardo Sequeira, 628th Medical Group and Flight Surgeon for the 14th Airlift Squadron, holds his one year old daughter, Maria, during a base picnic at the Air Base Picnic Grounds May 5, 2017, at Joint Base Charleston, S.C. Attendees were provided free meals and able to participate in various activities including face painting, wall rock climbing, live music and a Military Working Dog demonstration.