An explosion at a gas processing plant on Sunday killed at least 15 people and destroyed about 50 buildings after a fire broke out in a suburb of Lagos.
Recently elected governor of Lagos, Babajide Sanwo-Olu, banned motorbike-taxis known as "okadas" and three-wheeled "kekes" saying they caused road accidents and were out of place in a modern city.
An unknown number of people died and up to 100 children were among those feared trapped after a four-storey building containing a primary school collapsed