A Central Reserve Police Force jawan-turned-militant and another ultra were arrested and a cache of arms recovered from them in Kishtwar and Poonch districts of Jammu and Kashmir, the police said on Thursday. Acting on a tip off, security forces raided a hideout of the CRPF-jawan-turned-militant of Hizbul Mujahideen, Khalik Hussain, in Patidhar village of Poonch district. Khalik had served in the 84th battalion of the CRPF before he was dismissed and jailed.