Four people killed, several injured in gas explosion near a school in northwest Nigeria
At least four people were killed and several were injured in a gas explosion that happened Tuesday morning in Nigeria's northwestern Kano State, police have said.
![Four people killed, several injured in gas explosion near a school in northwest Nigeria](https://cdn.cnn.com/cnnnext/dam/assets/220517134702-01-nigeria-kano-explosion-super-169.jpeg?#)