streets calling the death by hanging of an american counselor raymond davis. last month davis opened fire and killed two motorists. he says it was an act of self-dst but police are calling it cold-blooded murder. he is being held in prison how a cell phone video was released that reportedly show him a arguing with his captures. >> now the street shooting has grown into an international showdown between the u.s. and pakistan between high level meetings and threats are abounding. >> so a relationship which all agrees is important is now mired in frustration, anger and bitterness. >> president obama may have upped the stakes today suggesting that pakistan's is a