The high-rise fire in Hong Kong.
I know someone who was young children and elderly people in their family.
I called him and he said he was still trapped inside the building.
Even for experts like us, we never expect anything like that.
This is World Business Report from the BBC World Service.
I'm Andrew Peach as firefighters work to put out the flames,
the science of fire safety in the tallest buildings.
Also on the way,
why Venice Waila has cancelled the landing rights of six airlines and the risks posed by fake football shirts.
Hong Kong emergency teams there are still working to extinguish fires at the giant housing complex where The flames have engulfed several buildings,
at least 83 people known to have died, more than 200 remain missing.
It's unclear what caused all of this,
but various residential blocks were undergoing renovations at the time.
The BBC has verified this footage from the start of the fire.
Now what you can hear is a man shouting that the fire has got to the fourth floor and to get out,
get out.
And then after a relatively short pause, the fire had got to the eighth floor in that time.
Jason Kong lives in Tower Block One at the Wang Fu Court Complex.
One neighbour said he could still not find his wife.
Some said they are safe.