CTReaderEast.com Local News, Read all about it!: U.S. sues controversial Arizona sheriff in civil-rights investigation U.S. sues controversial Arizona sheriff in civil-rights investigation ================================================================================ Feeder on 02 September, 2010 05:23:00 Justice Department officials say Maricopa County's Joe Arpaio failed to turn over documents in a probe of his agency's immigration enforcement operations. Among his tactics are 'sweeps' of immigrant-heavy neighborhoods. The U.S. Department of Justice on Thursday announced it had sued Joe Arpaio, the controversial sheriff of Maricopa County in Arizona, for failing to turn over documents in a probe of whether his aggressive operations against illegal immigrants had violated civil rights.