NEW VIDEO: Investigators question suspect in pregnant teen's disappearance
He says he talked to the girls almost everyday, but the way they communicated was mostly through social media because the messages disappear.
"That’s what we normally communicate through, and the reason why is, because you know, it kind of sound like incriminating now but it's because the messages delete," he told investigators.
Quiles is facing a sexual battery charge unrelated to Iyana's disapperance.
He has not been charged in connection with her missing person case.