It identified them as patterns requiring examination of underlying incidents.
The questions became specific.
What did Mercer observe before each stop?
What legal basis did he document?
What did available video show?
How were the encounters reviewed?
And why had certain complaints never progressed beyond administrative classification?
Each answer led to another question.
And the answers were beginning to form a picture of an officer whose behavior had been questioned repeatedly without receiving the scrutiny it deserved.
Deputy Bennett became central to the investigation for reasons that extended beyond my traffic stop.
During his second interview, he described several previous encounters with Mercer that had made him uncomfortable.
He didn't claim every incident was unlawful.
In some, he admitted he lacked enough information to determine whether the officer's actions were justified.
But he described a recurring problem.
Mercer treated questions as challenges.
He became more aggressive when people declined consent to searches.
And he sometimes encouraged younger deputies to describe encounters in language that emphasized a driver's supposed noncompliance without documenting the specific behavior underlying the description.
The investigator asked Bennett whether he'd ever submitted a report he now believed was incomplete.
The deputy was silent for a long time.
Then he nodded.
"Yes."
The room became quiet.
The investigator asked him to explain.
Bennett described a traffic stop six months earlier involving a middle-aged driver who was questioning Mercer about a proposed vehicle search. Bennett had written an initial draft of the incident summary describing the driver as calm but frustrated.
Mercer reviewed the draft.
Then told Bennett to change the wording.
According to Bennett, the senior officer argued that the driver had been "uncooperative" because he repeatedly questioned the search request.
Bennett changed the report.
At the time, he told himself the difference was merely a matter of phrasing.
Now he understood that the language could create a misleading impression.
The investigator asked why he hadn't objected.
Bennett lowered his eyes.
"Because he was my senior partner."
There was a long pause.
Then he added, "And because I was afraid he'd make sure I never got another decent assignment."
The investigator didn't reassure him that nothing would happen.
She explained that the admission would be examined and that he had an obligation to provide accurate information.
Bennett nodded.
He understood.
For the first time in his career, he was openly acknowledging that fear had influenced the way he wrote an official record.
The admission carried professional risk.
But it also gave investigators a reason to examine how reports were reviewed, revised, and approved.