travel June 23, 2021 5:53 am Airlines Weren't Ready for This Summer Airlines are canceling flights as their workforce is not back to pre pandemic levels and the resurgence of travel has happened faster than the companies anticipated, says CNBC’s Leslie Josephs. US & World Videos 18:12 Police begin to clear protesters from USC campus 2:34 Campus police union blames UCLA for violent response 3:18 USC's commencement preparation includes increased security patrol 1:56 1 person killed after car crashes into South LA church 3:30 Protest on USC campus continues ahead of graduation