Hamo Petrossian is a detective with the Glendale Police Department. In June of 2015, he met with LAPD Detective Jerry Edgar to discuss the criminal record of Tony Allen. PortrayalEdit Petrossian was played by Hrach Titizian in the second season of the streaming series Bosch. AppearancesEdit Bosch: "Who's Lucky Now?" Bosch: "Heart Attack" Retrieved from "https://harrybosch.fandom.com/wiki/Hamo_Petrossian?oldid=8935" Categories: Characters Males Police Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.