Smoke inhalation

Pet Store Fire Kills 100 Animals In Indianapolis: A ‘Horrible Tragedy’

Forty dogs and 25 parakeets, among other animals, were trapped in their cages and died from smoke inhalation, officials say.
By Associated Press

Chicago Fire Kills 8, Including 6 Children, During Sleepover

No smoke detectors were heard and none have been found, officials said.
By Reuters