I was deployed when the sheriff called: ‘Your sister’s in the ER — you don’t want to see what your brother-in-law did.’ He handed me his badge and said he was done. ‘Only you can set this right,’ he whispered. I came home with one thought: make sure he never gets away with it... The Afghan sun hammered down on FOB Salerno. Staff Sergeant Max Childs was in the communications tent when the satellite phone rang. Eight months into his deployment, he’d learned to appreciate the monotony; it meant thi