5 things to know for March 13: War with Iran, Air Force plane crash, Violence uptick, Moon mission, Housing affordability

By Alexandra Banner, CNN It’s Friday the 13th — a date that tends to stir a little extra unease. But before the bad luck jitters set in, take a deep breath. Notice how one nostril seems to be letting in most of the air? There’s a reason for that, and it’s not a cold coming