sentences:  It is believed that he was murdered, when Ezzelino, the leader of the Ghibellines, captured Brescia (1258).His literary work consisted almost entirely in the revision of the productions of other writers.His "Brocarda", or Canonical Rules (Lyons, 1519), were a working-over of those of Damasus (12th and 13th centuries); his "Casus decretorum" were a revision of the "Casus" of Benencasa (d. c. 1206); the "Historiae super libro Decretorum" reproduced the work of an unknown author.