According to this report, he was the mother's boyfriend:
Police say in 2004 Garcia was living with the girl’s mother, who he was dating at the time. It was then that he allegedly began sexually abusing the girl, and in August of that year Santa Ana police received a call from her mother reporting that Garcia had beaten her and disappeared with her daughter.
Read more: http://pix11.com/2014/05/21/captive...-years-after-she-was-kidnapped/#ixzz32On2aD2d
Thanks... I had read a story earlier, not linked here and THAT was definitely not clear!