Being coerced , Klein murders Duhamel with his Marine sword and is taped committing the murder .
When Klein meets an undercover officer , Johnny Duhamel , who is working Smith on behalf of Exley , Klein is shot up with drugs .
Being coerced , Klein murders Johnny Duhamel with Klein 's Marine sword and is taped committing the murder .
When Klein meets an undercover officer , Johnny Duhamel , who is working Smith on behalf of Exley , Klein is shot up with drugs .