In this particular case, it appears that some of the wrongdoing involved a lieutenant in Internal Affairs. So yes, they do have internal investigations departme

In this particular case, it appears that some of the wrongdoing involved a lieutenant in Internal Affairs. So yes, they do have internal investigations departments. See Day 2 of [0]. [0] http://www.baltimoresun.com/news/maryland/crime/bs-md-ci-gun-trace-task-force-gttf-testimony-highlights-20180126-story.html http://www.baltimoresun.com/news/maryland/crime/bs-md-ci-gun...