View other Charts/Graphs... Frederick County Sheriff's Office -- Stops by Race -- Stops by Age -- Stops by Gender -- Stops by Day of Week -- Stops by In/Out County Residency -- Top 10 Violations -- Searches after Stop Frederick Police Department -- Stops by Race -- Stops by Age -- Stops by Gender -- Stops by Day of Week -- Stops by In/Out County Residency -- Top 10 Violations -- Searches after Stop Maryland State Police -- Stops by Race -- Stops by Age -- Stops by Gender -- Stops by Day of Week -- Stops by In/Out County Residency -- Top 10 Violations -- Searches after Stop

A comparison of the racial makeup of the county's licensed driving population (per 2007 Motor Vehicle Administration data), state troopers' discretionary traffic stops and troopers' discretionary searches.