Dallas Cowboys special teams coach Joe DeCamillis, who broke bones in his lower back, was among 12 people injured when the team’s indoor practice facility collapsed in an intense storm Saturday afternoon during the team’s rookie minicamp.Dan Reeves, DeCamillis’ father-in-law and a longtime NFL coach, said DeCamillis is going to be OK, but not before having surgery to repair a couple of broken vertebrae in his lower back. DeCamillis was transported on a stretcher to Parkland Memorial in Dallas.“As far as we know, he has to have some surgery,” Reeves said, when reached at his Atlanta home Saturday night. “They say he is lucky he is not paralyzed.”Assistant scout Rich Behm was also transported to Parkland with a potential serious injury.Secondary coach Brett Maxie suffered a laceration on his leg and scout Chris Hall suffered multiple injuries to his arm. Neither was hospitalizeThere were no fatalities.d.