Complex sentence: The Public Safety Department-City of St. Louis is the largest municipal government department in the City of St. Louis overseeing the St. Louis Fire Department, the St. Louis Police Department, six major divisions, two bureaus, a correctional institution and the city jail.
Split into simpler sentences: The Public Safety Department-City of St. Louis is a municipal government department in the City of St. Louis. The Department of Public Safety is comprised of two subordinate departments, six major divisions, two bureaus, a correctional institution and the city jail.