Elders of Gashkori and Bangalzai tribes in Sibi have reached an agreement to implement ceasefire for period of one month. According to a statement issued here on Friday, elders of Bangalzai tribe along with a "Balochi Mairh" called on former district naib nazim Mir Aslam Gashkori at his residence. After dialogues, the two tribes reached agreement for truce for one month.