Later, in the Ninth Circle of Hell, is a frozen lake where souls are encased in ice up to their heads. Walking on the frozen lake, Dante accidentally kicks one of the souls and when he leans down to apologize, he recognizes it to be Bocca degli Abati, an Italian traitor. Dante threatens Bocca for his traitor and proceeds to tears some of his hair out before leaving him in the ice. Virgil and Dante progress to the Second Ring, where Dante is shocked to see one sinner biting at another’s head from behind. He questions why the soul acts this way, and the sinner pauses from his chewing. He identifies himself as Count Ugolino and that the man whose head he is gnawing is that of Archbishop Ruggieri. In life, the archbishop, had imprisoned Ugolino