A long-serving Catholic bishop known as a "peacemaker" was fatally shot in a Los Angeles home on Saturday, prompting police to launch a murder investigation, officials said. "He was a peacemaker with a heart for the poor and the immigrant, and he had a passion for building a community where the sanctity and dignity of every human life was honored and protected," Gomez said. \"O'Connell, who was born in Ireland, was named an auxiliary bishop for the Archdiocese of Los Angeles by Pope Francis in 2015