He should sue the buggery out of them but will probably want to just hide away in relief..which will be the expected result.
I will never forget a case I was involved in Knighstbridge Court 25 years ago where an appeal court found for my friend charged with obstruction.
The lying hound of a copper said outside the court.."
oh the police..we are never right"..and I said
"but you were wrong..you lied through you teeth !"
he replied..
"oh yes ..we are always wrong"..and I said "
but you were..you lied and the judges knew it "...like a bloody ping pong match..madness