Security forces have tightened the grip around the militants. A conversation between Swat Taliban leader Moulvi Fazlullah and Taliban spokesman Muslim Khan has been traced at satellite in which Fazlullah has said he was seriously injured in clash with forces, sources told media. The forces have tightened the cordon leaving no way to quit the area, he said in conversation. According to the sources, Fazlullah directed his fighters in the conversation to boost the attacks on forces so as he can find some way out to transfer to some other place.