1 of 10 Flames were sent shooting into the air in the blast at the Ghislenghien industrial park in Belgium. At least 14 people were killed in the blast.
2 of 10 The fireball and dense clouds could be seen kilometres away.
3 of 10 Some of the victims were killed as they went to inspect a leak in a gas pipeline.
4 of 10 Firefighters and police officers are reported to be among the casualties.
5 of 10 About 120 people were injured in the blast, many suffering severe burns.
6 of 10 Authorities launched an emergency response plan, with help from military medical staff.
7 of 10 Victims with serious injuries were airlifted to specialist burns units.
8 of 10 Some reports say the blast happened after construction workers pierced an underground gas pipeline.
9 of 10 Local residents have been warned to stay indoors with their windows closed.
10 of 10 The explosion left a huge crater as well as a radius of charred devastation.