Khan was from Una district's Bangana sub-division and made the ultimate sacrifice in the service of the nation during an encounter with terrorists near Srinagar on Wednesday morning.
With the general elections just around a month away, the Pakistan Senate passed a resolution on Friday seeking to delay the polls due to 'security concerns', Dawn reported.
CBI informed in a press release on Sunday, that the seven accused have been identified as Jitendra Pal Singh (IRSE-1997) ADRM, Guwahati, Shyamal Kumar Deb (contractor), Hari Om (an acquaintance of public servant), Yogendra Kumar Singh (driver of Hari Om), Dilawar Khan (cashier of Hawala shop