Officials are responding to a parking garage collapse in Irving, Texas.

It happened at about 11:30 Tuesday morning in the 4500 block of Fuller Drive.

The Irving Fire Department has confirmed there are 21 vehicles, but any injuries or details on the damage are unknown at this time.

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Rescue crews say their primary search for victims is clear. Dallas Fire-Rescue and Irving Fire Technical Rescue crews will conduct a secondary search soon.

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