Hong Kong has suffered its deadliest fire in decades. Survivors are asking how it was allowed to happen

CNN By Jessie Yeung, Karina Tsui, CNN Hong Kong (CNN) — For half an hour as the fire grew and swallowed an adjacent building, Wan watched television in his home, unaware of the danger blazing his way. Even when he heard a commotion outside and sirens wailing in the distance, he brushed it as a