Bandipora police on Saturday said that they have solved the case of  the killing of migrant labourer Amrez Masoori of Bihar  by arresting three militants in Sadunara area of Hajin in North Kashmir’s Bandipora district.  They were identified as Waseem Akram, Yawar Reyaz and Muzamil Sheikh all residents of Sadunara were in touch with a LeT handler Baber, who is operating from Pakistan.