force one. monday s travel headaches capped an already chaotic holiday season. since christmas eve, more than 18,000 flights, 18,000 have been canceled. chicago o hare trying to recover after days of long lines and cancellations leaving passengers frustrated. i was supposed to be home yesterday. it made be aggravated. reporter: giovanni doesn t have his bags and has been trying to get home to florida for two days, whose united flight delayed three times and canceled twice. got me a hotel room tonight but another flight canceled today. the headphones and the shirt on my back. we ll be following this. now to other news topping the headlines this morning, just days before the one-year anniversary of the january 6th attack on the capitol, the number of threats against congress members of congress, have increased. capitol police chief thomas