A tanker laden with inflammable substance was in the building to dislodge product, presumably diesel, AGO, That was what caused the fire.
The pumping machine exploded.
At Access Bank Adetokunbo Ademola street Victoria Island, Lagos.
details shortly
watch video here https://youtu.be/mEdN1mzpjFk and https://youtu.be/j1FEURfulm0