HURST, Texas (CBS) — A house explosion in Hurst, Texas has injured four people.

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A neighbor’s surveillance camera captured the blast shortly after police say an SUV hit a gas line near the home.

The driver told police his brakes didn’t work.

A mother, father, and son, who were inside at the time, were hurt along with a responding officer.

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The mother is in critical condition.

The driver was not hurt, but police have cited him for not having a valid driver’s license.