Reply of petitioner Joseph M. Arpaio filed.
Brief amicus curiae of Christopher G. Caldwell in support of respondent filed.
Brief of respondent United States in opposition filed.
Motion to extend the time to file a response is granted and the time is extended to and including March 27, 2019.
Motion to extend the time to file a response from February 25, 2019 to March 27, 2019, submitted to The Clerk.
Petition for a writ of mandamus filed. (Response due February 25, 2019)