Goats, sheep, llamas and burros return to O'Hare Airport

CHICAGO -- The grazers are back at O'Hare International Airport.

Goats, sheep, llamas and burros are spending part of their time at grassy areas of the airport.

This is the animals' second season helping to manage vegetation growth at O'Hare.
Copyright © 2019 WLS-TV. All Rights Reserved.