Check this out: Video of explosion & collapse during vacant building fire in Cairo, Illinois.

Something exploded in this vacant building as firefighters battled a fire Monday night in Cairo, Illinois. A photographer for television station K-F-V-S was rolling when the blast occurred and also caught the collapse a short time later..

The local fire chief says the fire started when four men were inside the building, looking for things to steal.

The fire chief says the blaze probably started when the men were cutting metal with torches.

No one was injured.

Here’s more from KFVS-TV: