<span style="color: #222222;">National Investigation Agency (NIA) is questioning separatist leader Mirwaiz Umar Farooq in  New Delhi  connection with a terror funding case  for the second day today. </span><br />'' <br />'' <span style="color: #222222;">He appeared before the NIA in this connection yesterday. The NIA had on 26th February carried out searches at premises of several leaders, including the Mirwaiz. </span><br />'' <br />'' <span style="color: #222222;">The NIA probe seeks to identify the key players behind the financing of terror activities, pelting of stones on security forces, burning down of schools and damaging of government establishments.</span>