The National Investigation Agency (NIA) today questioned Hurriyat leader Naeem Khan in connection with the tapes in which he was purportedly seen confessing to receiving money from Pakistan-based terror groups. PTI reports that Khan has also been asked to submit some documents related to the case. <br/><br/>The agency questioned Kashmiri separatists on the fourth consecutive day today in connection with its probe into the role of LeT chief Hafiz Mohammed Saeed and hardline Hurriyat leader Syed Ali Shah Geelani in subversive activities in Jammu and Kashmir.<br/>'<br/>The NIA has been questioning Farooq Ahmad Dar alias 'Bitta Karate', Javed Ahmed Baba alias Prince alias Gazi in Srinagar for their alleged involvement in raising, collecting and transferring funds through hawala and other channels for terror funding in Kashmir.<br/><br/>