Sheriff's department employees had no affirmative duty to repair systematic infractions of rights in state drug court; as their conduct was simply negligent, they were not liable for the harms under S1983.
Insufficient showing for municipal liability, since there were potentially remediatory policies in place.
Arrests with insufficient authority were an issue of state law that didn't rise to the level of a constitutional violation.
http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2018/D07-03/C:17-2750:J:Wood:aut:T:fnOp:N:2180890:S:0
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.