The National Investigation Agency (NIA) today filed a charge sheet against 12 people, including Lashkar-e-Taiba Chief Hafeez Saeed and Hizbul Mujahideen head Syed Salahuddin, in a case related to alleged funding of terror activities in the Kashmir Valley. <br/><br/>The charge sheet was filed before a designated court in Delhi, with NIA seeking permission to continue its probe. <br/><br/>NIA officials said, they gathered substantial material and technical evidence during the probe. They said, 60 locations were raided and 950 incriminating documents seized.<br/><br/>NIA had arrested Altaf Ahmad Shah, son-in-law of Syed Ali Shah Geelani, others in connection with the case.