Another Andy Carpenter and Tara intriguing story from David Rosenfelt. Andy is asked by Pete to help his friend, Billy, an ex-cop and a vet who lost his le in an explosion.in Iraq. Milo, his dog who muster out of the army because of age. Andy finds that the FBI has Milo under guard. Milo has bring trained to grap object from hand on command. Andy files a brief on Milo and wins his release. Billy case is harder to prove. The ending will surprise you.