If he does not want to live by the rules of parle, then next time he can choose to serve out his full sentence in prison.
Yes, they can search the residence of the parolee. If he had been living in the room for weeks, it would generally be subject to search.
Your absconder friend is going back to prison, and the chances are he will not be so lucky to see parole for quite some time if they file the new charges.

