Delta jet emergency lands after smoke fills cabin (dailymail.com)

Four people were taken to hospital after a Delta Airlines Airbus A330 made an emergency landing in Porto, Portugal, due to smoke in the cabin. The flight from Barcelona to Boston carried 296 passengers, with about 12 needing oxygen mid-air and 14 receiving medical treatment. Two men were admitted to Sao Joao Hospital with mild respiratory symptoms and were in stable condition.