What happened

A fire broke out at the effluent-treatment plant of the Dangote refinery in the Lekki Free Trade Zone, Lagos. The company said the fire was swiftly contained with no injuries and no interruption to refinery operations; the cause was under investigation. This was a minor accidental incident at a licensed industrial refinery, not an attack.

When cited sources give different casualty, damage or spill figures for this event, they’re reported side by side above rather than merged into one number. See how confidence levels work.