Absolute prosecutorial immunity shields prosecutors from a S1983 claim arising out of allegedly false charges, despite allegations of related unshielded conduct.
Balance of claims pleaded with insufficient particularity, leave to amend properly denied, as no draft claim was filed, no formal motion to amend was filed, and three years have passed since filing of claim.
https://www.ca10.uscourts.gov/opinions/17/17-4065.pdf
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.