Chicago, Illinois - PRELIM INFO FROM FAA OPS ORD UAS INCIDENT 0300C UNITED EMPLOYEE REPORTED A UAS OVER

PRELIM INFO FROM FAA OPS: ORD/UAS INCIDENT/0300C/UNITED EMPLOYEE REPORTED A UAS OVER THE HANGARS APPROX 4X4, DUAL PROPS, AND YELLOW MARKINGS. CITY OPS NOTIFIED AT 0628C.