March 13, 2014, a group of men wearing masks went to a birthday party in Milagrosa St/ Bagong Barrio, Caloocan City. All of them had guns and other deadly weapons. They brutally killed one of the visitors, Jayson Arcega, a 16-year old boy.What is the motive behind this crime? Who are these masked men? Follow the investigation this Saturday on SOCO, 4PM after Ipaglaban Mo.