The Special Investigation Unit (SIU) Jammu and Kashmir (J&K) submitted a charge sheet in the National Investigation Agency (NIA) Court on June 12, against a militant associate, identified as Sameer Ahmad Mohand, and two deceased militants, namely, Shafat Muzffar Sofi and Umar Nabi Teli, in a case related to Arms Act (AA) and Unlawful Activities Prevention Act (UAPA).