At the point she was detained, and no longer free to leave, she was read her rights by the homicide detectives. The transcript of their interview has an extensive Miranda discussion, both in English and Spanish. She professed not to understand, and the warning was re-explained repeatedly.
Nevertheless, if you read it, you’ll see the knowing waiver issue would be a close call in the event of a criminal prosecution.
Criminal prosecution for what....hiding in a closet with a child?
She was not free to leave at any point. The first questioner repeatedly told her, I don’t think you can go over there. I will talk to your m-i-l for you. I will talk to Gracielita (sp?) for you. Etc. And yet they recorded her side of a phone conversation with her brother-in-law’s wife? or girlfriend? This is all after they had beat her up.