give a full confession(According to authorities, during his hospitalization Grant gave a full confession, explaining in detail how he had first fought with Tara Grant before strangling her. WK Alexander Demidov)
fully admit one's guilt(James fully admitted his guilt in his last letter to me. Yes, he admitted that he had raped his stepdaughter. Alexander Demidov)
plead guilty to(Alleged Russian spy Maria Butina pleaded guilty in federal court Thursday morning to attempting to infiltrate Republican political circles and influence US relations with Russia before and after the 2016 presidential election.4uzhoj)