Watching CA news: Explosion in Orange County medical office kills one person. Radio reporting officials leaning toward the explosion being deliberate. Link is to the LA Times, which includes exactly what you would expect from CA media these days: misleading headline contradicting the story body, locals taking selfies with the damaged building in the background, and an official with a last name that includes the word bomb in the pronunciation.
http://www.latimes.com/local/lanow/la-me-ln-aliso-viejo-explosion-20180515-story.html