Pittsburgh police officers embrace outside the Winter Funeral Home in Bloomfield during visitation yesterday for fellow officer Paul J. Sciullo II. As many as 1,000 law enforcement agencies from the U.S. and Canada are expected to participate in a Thursday procession and memorial for officers Paul J. Sciullo II, Eric Kelly and Stephen J. Mayhle, who were shot and killed Saturday while responding to a 911 call in Stanton Heights (via).