Joint Base Charleston mourns the death of a reservist Published Nov. 9, 2016 By Public Affairs 315th Airlift Wing JOINT BASE CHARLESTON, S.C. -- Tech. Sgt. Jessica Bonsack, a 31-year-old reservist assigned to the 315th Airlift Control Flight at Joint Base Charleston, passed away Monday night, Nov. 7, 2016, at Regional Medical Center in Orangeburg, S.C. after a car accident. “The men and women of Joint Base Charleston are deeply mourning the loss of Sergeant Bonack,” said Col. Greg Gilmour, commander of the 315th Airlift Wing. “Jessica was an integral part of our 315th family. Our thoughts and prayers are with Jessica’s family, friends and co-workers during this difficult time.” Tech. Sgt. Bonsack was a resident of Anderson, S.C. and has been a member of the 315th Airlift Wing since April, 2013.