Whether the statement 'I have to get a lawyer, I have to shut the interview down' constitutes an unambiguous request for counsel, and can a defendant's responses to questions after that statement be used to transform the request, which was originally unequivocal, to an equivocal request for counsel?

QUESTION PRESENTED Whether the statement of “I have to get a lawyer, I have to shut the interview down” constitutes an unambiguous request for counsel, and can a defendant’s responses to questions after that statement be used to transform the request, which was originally unequivocal, to an equivocal request for counsel? i