Moment of explosion caught on video at Watson Grinding in NW Houston

This video shows the moment a building exploded in northwest Houston.

HOUSTON, Texas (KTRK) — Video from a home security camera shows the moment of explosion at a building in northwest Houston.

The owner of Watson Grinding tells us it was a propylene gas explosion, which sent two people to the hospital with non-life-threatening injuries.

The explosion could be felt for miles, with viewers from Atascocita and Kingwood to the west side of town, calling ABC13 to report they could hear it.

The Harris County Sheriff’s Office says that no evacuations are in place.

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