The Missile Defense Agency is working to update its Ground-based Missile Defense system ahead of a pair of critical tests in the coming years. The agency is installing new Capability Enhancement-II (CE-II) equipped ground-based interceptors (GBIs) identical to those used in the most recent successful shoot-down test. MDA spokesman Rick Lehner wrote in an Oct. 16 email to Inside Defense that the agency is “in the process of delivering the final new CE-II GBIs identical to the FTG-06b configuration...