Who did James tyrell hire to kill the princes in the tower in 1483?

James Tyrell was believed to have been hired by Richard III to carry out the murder of the Princes in the Tower in 1483. The princes, Edward V and his brother Richard, Duke of York, were the sons of Edward IV and were kept in the Tower of London under suspicious circumstances. Tyrell allegedly confessed to their murder, claiming he had ordered the killing by two of his men. However, the details surrounding their deaths remain shrouded in mystery and historical debate.