Google map of Pikit, North Cotabato. COTABATO CITY - Police have launched a manhunt against two riding-in-tandem gunmen who ambushed and seriously injured an off-duty police officer in the North Cotabato town of Pikit. "We have persons of interest in this case, and we're continuing our investigation," Maj. Maxim Peralta, Pikit town police chief, said in a phone interview Thursday. Peralta identified the victim as Pat. Santhy Ben Marcelo Buagas, 25, of Alamada, North Cotabato. Buagas was alone and in civilian clothes on board his motorcycle when two men on a motorbike opened fire along the national highway in Barangay Batulawan, Pikit at about 1 p.m. Wednesday. Responding police officers rushed Buagas to the Pikit hospital and later transferred him to Kidapawan City. The off-duty police officer belongs to the 3rd Regional Mobile Force Battalion of the Police Regional Office-Soccsksargen (PRO-12). It was unclear if Buagas was armed with his service firearm at the time of th