The French ambassador left; and at this time we lost the Castellina. And Messer Niccolo Vitelozzi(1) was going about sacking certain forts of Citta di Castello, and burning men, women, and children, with every sort of cruetly. After that, Messer Lorenzo of Citta di Castello(2) burnt some of our fortresses in the district of Arezzo, and committed atrocities, burning people. They were both cruel men. Such generally come to a bad end. Godly people, as we read in Holy Scripture, never come to a bad end.
(1) Or rather, Vitelli, ally of the Florentines and of Lorenzo de' Medici.
(2) Lorenzo Giustini, who held that city for the Pope.
Luca Landucci; "A Florentine Diary"; p. 22