<br/><br/>External Affairs Minister S.M. Krishna has urged Pakistan to unravel the full conspiracy behind the Mumbai terrorist attack following the leads provided and available in that country. He asked Islamabad to bring the perpetrators of the Mumbai attack to justice expeditiously. During a telephonic conversation with his Pakistani counterpart Shah Mahmood Qureshi, he requested Islamabad that New Delhi be kept informed of the progress of the trial and sought the results of such investigations. <br/> <br/>