Omaha, NE – A man was taken to the Nebraska Medical Center in critical condition Saturday night after being exposed to carbon monoxide at the Coco Key Water Resort in Omaha.

Emergency scanner traffic indicated that the man is a maintenance worker who had been working in a boiler room where high levels of carbon monoxide were detected.

The water park at 3321 S. 72nd St. was evacuated as of 9:30 p.m., an employee said.