Travel September 5, 2023 4:31 pm ‘Systemwide technology issue' led to nationwide ground stop for United Airlines A nationwide ground stop was issued for United Airlines flights Tuesday, just as the long Labor Day weekend travel was coming to an end. Kate Chappell has a recap. Local 1:35 1 dead, 6 hurt in Little Village mass shooting 1:41 Riot Fest attendee says car was torched after refusing to pay for parking nearby 2:02 Chicagoans enjoy last day of summer weather before cooldown 0:59 Loved ones remember best friends killed in suburban crash 2:14 Pedro Martinez affirms commitment to CPS after being asked to resign by Johnson