The hospital said that all four are given artificial respiration due to extensive burns in their upper body and will be transferred to an intensive care unit for further treatment.

The hospital said that all four are given artificial respiration due to extensive burns in their upper body and will be transferred to an intensive care unit for further treatment.

The hospital said that all four are given artificial respiration due to extensive burns in their upper body and will be transferred to an intensive care unit for further treatment.

First responders who treated one of the men hurt in the incident, said they found the injured man en route to the site of the explosion.

First responders who treated one of the men hurt in the incident, said they found the injured man en route to the site of the explosion.

First responders who treated one of the men hurt in the incident, said they found the injured man en route to the site of the explosion.