he was just 8 months old when i took him home from my cousin who's his birth mother. he stayed with me for 16 months until i left Philippines for abroad. yet prior to my departure his birth mom signed a consent of adoption in my honor and we also tried to contact the biological father(who, at that moment, was living with another woman) by phone and he agreed to it too. but i didn't had the chance to let him sign a consent bcoz he wasnt living in the same province. i left my son to my uncle, i support him financially. altogether my cousin and the biological father had 5 children including my adopted son. and just recently, this biological father came to my uncle's house with the police and dswd saying he wanted to keep the child and telling lies that he was supporting the child all along. all the other 4 children weren't staying with him, the four were living in another province with the grandmother.
do i have any points to bring this thing on court?