In China, all the 12 workers who were trapped by a tunnel cave-in in the northeastern Liaoning Province on Monday, have been pulled out alive.The rescuers said, the workers were pulled out through a rescue duct on Tuesday morning. All the rescued workers are in a stable condition after being trapped for 36 hours.Food, water and mobile phones were sent down to the workers during their ordeal through ventilation holes that were dug. The tunnel was being constructed when it collapsed on Monday morning.