ISLAMABAD (APP) Federal Interior Minister A Rehman Malik on Thursday said the PPP-MQM coalition will remain intact and those who were jealous will fail in their ambitions. Talking to media men here at the Parliament House, Rehman Malik said the coalition partners may have difference of opinion on minor issues, however, the leadership of both the parties were unanimous on keeping the coalition intact. Regarding the investigation into the matter of Faisal Shahzad, the suspect in New York bombing attempt, Rehman Malik said the cooperation with the US authorities would continue. He said Pakistan was also investigating into the matter. However, no foreign agency will be allowed to investigate inside Pakistan, he added.