On a town map, each unit of the coordinate plane represents 1 mile. Three branches of a bank are located at A(-3,1), B(4,3), and C(2,-1). A bank employee drives from Branch A to Branch B and then drives halfway to Branch C before getting stuck in traffic. What is the minimum total distance the employee may have driven before getting stuck in traffic? Round to the nearest tenth of a mile if necessary. The minimum total distance the employee may have driven before getting stuck in traffic is miles.