Only if you can prove he is guilty of a crime. Suspicion (however reasonable) is not enough. Sorry to be legalistic about this, but you did ask.
You have missed the point. Police (and other authorized persons) can make arrests on suspicion whereas ordinary citizens cannot. They lay themselves open to charges of assault and false imprisonment unless they are able to demonstrate the guilt of the arrested person.
Not a big Tony fan huh?<br />
haha! Good luck with that........But, Tony was right..Kid was wrong