Four teams investigating Osama incident in Pakistan: John Kerry

US Senator John Kerry said that Pakistani officials have formed four teams to carry out an extensive investigate on the Osama Bin Laden incident.Talking to the media after returning to Washington from Islamabad, Senator Kerry told the media that the Inter- Services Intelligence Chief Lt General Ahmed Shuja Pasha will inform him about the investigations.Senator Kerry said that he would be informed if any ISI official was aware of Osama’s presence in Pakistan and if anyone was aware, action would be taken against him. He said that the United States is also reviewing the situation so it can be established if Pakistan was aware of Osama’s presence or not.