India, Nov. 27 -- The massive blaze at a high-rise complex, believed to be Hong Kong's worst in decades, continues to burn as the death toll climbs to 44. While the fire has been contained in four buildings, smoke was seen billowing from three others on Thursday as rescue workers continue their efforts to save those trapped.

Meanwhile, three people have reportedly been arrested on suspicion of manslaughter in connection with the fire.

Almost 300 people are missing since the fire broke out, which was likely caused by unsafe scaffolding and foam materials used during maintenance work, news agency Reuters reported.

Most people are believed to be trapped in the upper floors. Intense heat and thick smoke from the fire is making the rescue o...