VIDEO: Omaha Fire and Rescue crews were called to a leak of a potentially dangerous refrigerant Thursday. Officials said the leak was in the recently-closed Patrick’s Market. The Patrick’s Market held an auction Thursday morning and someone who bought a refrigerator accidentally cut a line. The building filled with refrigerant which was bad enough 6 News crews could see a haze coming out of the door. Firefighters quickly evacuated the building and no injuries were reported.