all windows users, heather. a lot happening in the story and a lot of moving parts this morning. heather: it's always scare to do updates but you should do them. thank you, cheryl. a flight attendant is being blamed for a major security scare at united airline. the wall street journal reports that the attendant mistakenly posted codes used to access the cockpit online. post has been taken down. officials at the airlines, pilot association union says the problem has been fixed. cockpit doors were fortified and secured after the 9/11 terrorist attacks. >> emergency lockdown after hundreds of workers call out sick on mother's, more than 350 employees did not show up for their shift at the cook county jail in chicago, apparently a trend they're having where a lot of people are calling out on national holidays, 350 makes up