Police were called to a Chatham residence and learned a man had shown up to his ex girl friends home and a verbal argument began.
Police say the man threatened her and fled.
Police tracked him down, pulled him over and deduced he was under the influence.
He was taken in but refused to provide 2 proper samples.
He then misbehaved in his cell so the charges include impaired driving, uttering threats, and mischief under 5,000 dollars.
He was held pending a bail hearing.