Original sentence: As a result of policies and practices under former sheriff Joe Arpaio the MCSO has received significant critical media coverage, federal investigation, and judicial oversight.It also serves as the primary law enforcement agency for any incorporated cities within the county that have contracted with the agency for law-enforcement services (known as "contract cities").The MCSO provides patrol services and criminal investigation to unincorporated areas of the county and operates the county jail system.The Maricopa County Sheriff's Office (MCSO) is the law enforcement agency that serves Maricopa County, Arizona, and is the largest sheriff's office in Arizona.The county sheriff is elected by the citizens and serves as the highest law enforcement official in Maricopa County.The current Sheriff of Maricopa County is Paul Penzone, elected in 2016
Edited sentence: As the elected sheriff, Penzone is the top law enforcement official in Maricopa County.It also operates the county jail system.It has its headquarters at 550 West Jackson Street, Phoenix.It is the largest sheriff's office in Arizona and provides general-service and specialized law enforcement to unincorporated areas of Maricopa County, serving as the primary law enforcement for unincorporated areas of the county as well as incorporated cities within the county who have contracted with the agency for law-enforcement services (known as "contract cities").Its ongoing practices are highly controversial, to which it has received national and international media coverage, along with a number of federal investigations and other controversies under former sheriff Joe Arpaio.Paul Penzone is the current Sheriff of Maricopa County.The Maricopa County Sheriff's Office (MCSO) is a local law enforcement agency that serves Maricopa County, Arizona