Don't let their bright eyes, lolling tongues or doggy grins fool you -- Rhino, Rambo and Der aren't your average pups. The four-year-old Belgian Malinoises are retired mine detection dogs who have spent much of their lives working to clear explosives in Syria. Now they're back in the United States, working to transition to civilian life in the hopes of finding new homes. The work of mine detection dogs like Rhino, Rambo and Der have played "a critical role" in helping the recovery of areas liberated from ISIS, Jerry Guilbert, the chief of programs for the Office of Weapons Removal...