DENVER - Denver firefighters were called to the main terminal at Denver International Airport on Tuesday morning to investigate an odor.
Someone reported a burning smell on level 6 of the main terminal at 10:48 a.m.
Several people said the smell gave them a coughing fit. Airport officials said those people were moved and did not need medical treatment.
Firefighters said they ventilated the area, but did not find the source of the smell.