OTHER THAN THAT, IT WENT EXACTLY AS PLANNED

Giancarlo was just trying to help. But he set the dog on fire, the dog set the couch on fire, the couch set the curtains on fire, and before long, residents of a five-story, 114-unit apartment building in San Francisco were fleeing for their lives down a fire escape amid a blaze that sent two people to the hospital.

(Thanks to Malcolm Hoar)