Popcorn machine malfunction causes smoke in O'Hare's Terminal 1

CHICAGO (WLS) -- Officials say a malfunctioning popcorn machine caused some smoke in O'Hare Airport's Terminal 1.

The machine, located at the Nuts on Clark store in the terminal, malfunctioned and caused a small fire Thursday afternoon, fire officials said.

No injuries were reported and crews are clearing smoke in the area.