Archbishop Jose Gomez of Los Angeles visits the scene of the fire at San Gabriel mission, July 11, 2020

John McCoy
Archbishop Jose Gomez of Los Angeles visits the scene of the fire at San Gabriel mission, July 11, 2020

According to the San Gabriel Fire Department, Corey had already been arrested and sentenced to three years in prison for an unrelated incident when investigators pegged him as a person of interest in the Mission San Gabriel case.