[2017] Baltimore PD made roughly 44 percent of its stops in two small, predominantly African-American districts that contain only 11 percent of the City’s population ... Only 3.7 percent of pedestrian stops resulted in officers issuing a citation or making an arrest.

https://www.washingtonpost.com/news/the-watch/wp/2016/08/10/the-justice-departments-stunning-report-on-the-baltimore-police-department/