There's speculation it was trying to get to the multi-storey car-park, but obviously didn't make it.
They're trying to make the building safe before they can do anything else.
I think there will be a number of fatalities though :-(
You're through it now minty. :o} But I think you still need to take it easy for a while. A wee dram make you feel a bit better even if it doesn't cure it.