Summary: Emergency crews responded to a report of a natural gas odor inside a building at 6311 Cosby in Jackson County, Missouri. Multiple fire units, including Pumper 4 and Pumper 44, were dispatched to investigate. After a thorough search using gas detectors, no hazardous gas levels were found. The gas company, Spire, was notified for further investigation. Fire units cleared the scene and returned to service after confirming no immediate danger.