Pakistani Prime Minister Yusuf Raza Gilani has said his government believes that there is no distinction between a good and a bad Taliban. <br/><br/>Talking to a private channel Mr Gilani said that whoever are the militants, Pakistan has to take on those evil forces from the country. <br/><br/>Responding to a question, Gilani claimed Al Qaeda leader Osama bin Laden is not in Pakistan and might be dead. <br/><br/>Pakistan's prime minister also said he would not tolerate extremists using his country as a base to attack India .<br/><br/>He said that Pakistan is seeking more evidence from India against Lashkar-e-Taiba which is suspected in the 2008 siege of Mumbai that left 166 people dead.<br/><br/>Later Prime Minister Manmohan Singh and his Pakistani counterpart Yousuf Raza Gilani had a brief interaction during which they are understood to have discussed bilateral relations.<br/><br/>Dr Singh and Mr Gilani shook hands and chatted for about five minutes at a reception hosted for the leaders gathered for Nuclear Security Summit in Washington. <br/><br/>It was Gilani who walked up to Singh and exchanged pleasantries with him. <br/><br/>There was no meeting scheduled between the two leaders.<br/><br/>