Massive Evacuation of Downtown Omaha Building due to Fumes

BLAIR Some sources say as many as 25 people – were transported to Omaha hospitals and others treated on the scene after nearly two thousand people were evacuated from the First National Tower in downtown Omaha this morning.  Authorities say fumes from chemicals used to descale the building’s humidifier spread throughout the building, sickening many.  All 40 floors were evacuated.