Apolicesergeantkillsamanwhopullsagunonhimduringastakeout.Butthedeadsuspectisarespecteddoctorwithnocriminalrecordandtheman'sguncannotbefound,andthesergeantischargedwithmanslaughter.Thesergeantworkstoclearhisnameanddeterminewherethegunwentandwhythedoctorwasthereatall.
