CHANDLER, ARIZONA :A simulation of a dead man created by artificial intelligence addressed his killer in an Arizona court this month, in what appears to be one of the first such instances in a U.S. courtroom. Made by his family, an AI-generated avatar of Christopher Pelkey spoke in Maricopa County Superior Court on May 1, as a judge prepared to sentence Gabriel Paul Horcasitas for shooting and killing Pelkey in a 2021 road-rage incident. "It is a shame we encountered each other that day in