The air-supported dome on the Dallas Cowboys practice facility collapsed this afternoon. Several people were trapped and four have been sent to the hospital. Players and coaches are reportedly safe. [DMN, MartyBTV]

Update: The Dallas Morning News is now reporting that special teams coach Joe DeCamillis was sent to the hospital with a neck injury.

Update II: Here's a local news report from KTVT in Dallas via Pacman Jonesin.

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