Nia and their investigation definitely needs to continue. With a good start, it will be much easier for them later. Jimmy paid attention at the very beginning, but not so much afterward, though he still kept in touch with Nia by phone to ensure safety.
It's not that he doesn't care about Nia, but he's got his own troubles here.
Mark and Julia were a bit too proactive during a case investigation, hopping over someone else's back door into a family's backyard, which led to a complaint.
When Jimmy heard the reason why OPR's agent came looking, he was stunned. Recently, he indeed wasn't paying close attention, letting them investigate however they liked since he was there to back them up. As long as it wasn't something particularly dangerous, there usually wouldn't be any issues. It turned out the problem wasn't the case itself but their violation of regulations.
Jimmy: "Are you sure?"
