In pictures: Massive explosion at Mexico's fireworks factory kills 24, injures over 40

Tultepec, about 30 km from Mexico City, is known for its fireworks production. It produces some 25 tonnes of firecrackers and fireworks each year. In the past two years, explosions at licensed and makeshift factories, and the local fireworks market, have killed scores. Image: AFP/ Pedro Pardo

As per BBC, authorities said the casualties included four firefighters, five policemen and a minor. / Image: AFP/ Pedro Pardo