[Updated at 6:04 p.m. ET] Authorities have re-opened security checkpoints and upper-level doors at a O'Hare International Airport terminal in Chicago after a brief disruption due to unspecified "possible suspicious item," the Chicago Department of Aviation said.
The item in Terminal 2 "was cleared and determined to be no threat," the department said, adding that there was "minimal disruption to flight operations."
The checkpoints and doors were re-opened shortly after 4 p.m. CT, or 5 p.m. ET.
[Initial post, 5:03 p.m. ET] "Suspicious activity" at Chicago's O'Hare International Airport has prompted authorities to close security checkpoints at the airport's Terminal 2, Chicago Department of Aviation spokesman Gregg Cunningham said Thursday afternoon.
Upper-level doors at the terminal also have been "temporarily secured," but the terminal hasn't been evacuated, Cunningham said.
Cunningham said no details of the suspicious activity are available.