@AC - Re: Who arrests the watchmen?
> What offence has been committed?
Common Assault, contrary to section 39 Criminal Justice Act 1988
An offence of Common Assault is committed when a person either assaults another person or commits a battery.
An assault is committed when a person intentionally or recklessly causes another to apprehend the immediate infliction of unlawful force.
A battery is committed when a person intentionally and recklessly applies unlawful force to another.