COTABATO CITY — Voting was temporarily disrupted at the Nabundas Elementary School in Barangay Nabundas, Shariff Saydona Mustapha, Maguindanao del Sur, on Monday noon amid an alleged encounter between police and an armed group after authorities arrested 10 men near the polling center. Ruffa Mokalid, a reporter of Church-run Radio DXMS, reported from Barangay Nabundas that gunshots were heard for about two hours starting at 11:45 a.m. She reporte…