In that case, *I* am under arrest. I am hereby arresting myself, for conspiring to falsify evidence for the wrongful arrest of a private citizen, misuse of police manpower and resources, and for knowingly obtaining an unlicensed firearm from an illegal source, with intent to murder and maim.
I am not obliged to say anything, but anything I do say can be noted and used as evidence. If someone would care to call the police, I shall be in the cemetery.
He's been under a lot of stress, lately.