Pietro himself died a year later on 13 September 864, having been ambushed and attacked by a group of malcontents while returning from vespers at the Church of San Zaccaria. His body was recovered a while later by monks of San Zaccaria, who buried him in the church.
Pietro died one year after that on September 13, 864, following an ambush and attack from a group of dissatisfied people as he returned to vespers at the Church of San Zaccaria. His remains were later found by monks of San Zaccaria, who buried him in the church.