officer has the burden of proof
When the plaintiff has shown that he was arrested, imprisoned or restrained of his liberty by the defendant, "the law presumes it to be unlawful." People v. McGrew, 20 Pac. 92 (1888); Knight v. Baker, 133 P. 544(1926).
"The burden is upon the defendant to show that the arrest was by authority of law." McAleer v. Good, 65 Atl. 934, 935 (1907); Mackie v. Ambassador, 11 P.2d 6 (1932).
"Any arrest made without a warrant, if challenged by the defendant, is presumptively invalid...the burden is upon the state" to justify it as authorized by statute, and as not violative of constitutional provisions. State v. Mastrian, 171 N.W.2d 695 (1969); Butler v. State, 212 So.2d 577 (Miss 1968)
"As in the case of illegal arrests, the officer ... must keep within the law at his peril." Thiede v. Scandia, 217 Minn. 231, 14 N.W.2d 400 (1944).
"If demanded, he must produce the warrant and read it to the accused, that he may know by what authority and for what cause he is deprived of his liberty." State v. Shaw, 89 S.E. 322 (1916).
"An accused person, if he demands it, is entitled to have the warrant for his arrest shown to him at the time of arrest." 42 L.R.A. 682, 51 L.R.A. 211, Crosswhite v. Barnes, 124 S.E. 242, 245 (1924).
"A special deputy is bound to show his warrant if requested to do so, and if he omit, the party against whom the warrant is may resist an arrest, and the warrant under such circumstances is no protection against an action for an assault, battery and false imprisonment." Frost v. Thomas, 24 Wendell's Rep. (N.Y.) 418, 419 (1840).
"It is doubtless the duty of an officer who executes a warrant of arrest to state the nature and substance of the process which gives
him the authority he professes to exercise, and, if it is demanded, to exhibit his warrant, that the party arrested may have no excuse for resistance." Shovlon v. Com., 106 Pa. 369, 5 Am. Crim. Rep. 41 (1884)
"It was the duty of an officer who attempts to make an arrest to exhibit the warrant if he has one." Jones v. State, 114 Ga. 79, 39 S.E. 861 (1901)
A warrant is regarded as insufficient and thus void if, on its face, it fails to state facts sufficient to constitute a crime. Wharton’s Crim. Proc., 12th Ed., vol. 1, p. 152 (1974).
"An arrest without warrant is a trespass, an unlawful assault upon the person ... where one is about to be unlawfully deprived of his liberty he may resist the aggressions of the offender, whether of a private citizen or a public officer, to the extent of taking the life of the assailant, if that be necessary to preserve his own life, or prevent infliction upon him of some great bodily harm." State v. Gum, 69 S.E. 464 (1910).
Every person has the right to resist an unlawful arrest ... and, in preventing such illegal restraint of his liberty, he may use such force as may be necessary." Columbus v. Holmes, 152 N.E.2d 306 (1958).
so." 51 L.R.A. 216.
"The handcuffing was utterly unlawful." Osborn v. Veitch 1 Foster & Fin Eng Rep 317.
"To detain the person arrested in custody for any purpose other than that of taking him before a magistrate is illegal." Kominsky v. Durand, 12 Atl.2d. 654 (1940).
"Any undue delay is unlawful and wongful, and renders the officer himself and all persons aiding and abetting therein wrongdoers from the beginning." Ulvestad v. Dolphin, 278 Pac. 684 (1929).
"The taking of the plaintiff’s picture before conviction was an illegal act." Hawkins v. Kuhne, 137 NY Supp 1090, 153 App Div 216 (1912).
"The power to arrest does not confer upon the arresting officer the power to detain a prisoner for other purposes." Geldon v. Finnegan, 252 N.W. 372 (1934).
"Compulsory fingerprinting before conviction is an unlawful encroachment ...[and] involves prohibited compulsory self-incrimination." People v. Helvern, 215 N.Y. Supp. 417 (1926)
It must state the facts showing jurisdiction.
It must be based upon probable cause.
It must name the offense committed.
It must contain an affidavit (under oath) by accuser, stating facts constituting crime.
It must name the person to be arrested, or describe him sufficiently to identify him.
You must show me the warrant and the affidavit upon request.
You must take me immediately before a magistrate, and hold me for no other purpose (no photographs, no fingerprinting).
You are responsible for everything that happens even if you relinquish custody.
Unlawful arrest is assault, battery & trespass.
There is no immunity in a false arrest case.
Good faith is not a defense.