Fireworks factory explodes

A fireworks factory has exploded in Bogota, Colombia. The explosion took place after the gunpowder was set off.
No one has been seriously injured during the incident, except a man who a flying debris hit at the arm.
Several homes were damaged because of the explosion. Finaly, it took a group of 30 firefighters and 6 hours to control the blaze.

Words:
blaze: a fire

gunpowder: pòlvora

link:
http://www.newsinlevels.com/products/fireworks-factory-explodes-level-3/