S1983 - false arrest
As plaintiff had no specific memory of activating the turn signal during the lane change, the arrest was lawful.
Deft's strange actions justified use of force in arrest.
State court's dismissal of charge of resisting arrest does not create a genuine issue of material fact as to whether the deft resisted arrest.
No FRE 408 claim against introduction of diversion agreement.
http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2016/D01-05/C:15-1763:J:Flaum:aut:T:fnOp:N:1681632: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.