He refused to pledge allegiance to his captors , and was brought to a garrison in Daet .
With the help of a former guerrilla - turned - informant , Vinzons was seized by the Japanese military together with his father on July 8 , 1942 .
guerrilla - turned - informant refused to pledge allegiance to guerrilla - turned - informant 's captors , and was brought to a garrison in Daet .
With the help of a former guerrilla - turned - informant , Vinzons was seized by the Japanese military together with his father on July 8 , 1942 .