In a major success against militants in Jammu and Kashmir, Army and Police yesterday gunned down Jaish-e-Mohamamed (JeM) Chief for border district of Poonch in a fierce encounter at Narol forests in Mendhar Tehsil of Poonch district. The slain militant has been identified as Abdullah Sani alias Dawood, a Pak national, who was operating as Jaish Chief and ‘Divisional Commander ‘for Poonch district.