A trench collapsed on a worker with DT Utilities in Hudson Oaks today at Oakridge at Inspiration Drive this afternoon. The worker was in a trench installing a sewer line when the terench collapsed on him. He was trapped in the trench for approximately three hours. The worker is out and is being flown by Careflite for medical attention. Judy Molenburg, ESD #3 Commissioner, said the extent of his injuries are uncertain, but that he was in contact with first responders throughout the rescue.