Luther frowned - not becuase of their moves and questions. It was no secret, but there was something about the way they asked. "I'm a homicide investigator," he said, moving his hands behind his back again. "Before that, I was a member of the police force."
Of course, the first wasn't true. Not exactly due to the discharge. But he still did his work, still was chasing that same case. He grimaced slightly before saying, "You learn these things on the job."