Possible gas leak inside a structure February 25, 2023 SPONSORED FREE POST 8:35 AM Flagstaff fire department is responding to NAU Heating and Cooling Plant at 314 E Pine Knoll Dr for a strong smell of natural gas coming from an unknown source inside the building. Evacuations are in progress. Sponsored Message Previous Post Dead Body Found Near Popular Visitors Center East of Flagstaff. Search Underway. Next Post Roof Collapse at Flagstaff Home