Who was Raymond Davis and what was he doing in Pakistan?

I think he is the one who killed Muslims.|||I think he was in jail because he killed innocent Pakistanis and he had illegal possession of a firearm. He doesn't sound like a good guy to me. o.O http://abcnews.go.com/Blotter/cia-contra鈥?/a>|||He killed three civilians on road at Lahore Pakistan. He had internationally banned arms.|||CIA agent recruiting people in Al-Qaeda.