Imphal, February 10: Two persons, including the deputy finance secretary of the underground PREPAK, were shot dead by troops of the Assam Rifles(AR) in two different incidents today. The PREPAK's deputy finance secretary, Salam Khomba alias Kumar alias Rajcn alias Nabachandra, 38, of Nongpok Sekmai Makha Leikai, was killed in what sources said was a five hour long encounter with PREPAK rebels in the early hours today at Heirok part II Khanarok. Official sources said the encounter occurred after troops of the 7th Assam Rifles posted at Khongjom laid an ambush in the Heirok part II area...