Travelers are discussing the meaning behind the SSSS code that can appear on boarding passes, indicating additional screening. Meanwhile, celebrity chef Andrew Gruel offers advice for families on how to save money while buying Halloween candy, making them the envy of their neighborhood. Additionally, the owners of Cartners Christmas Tree Farm in Newland, North Carolina, share their experience growing the Christmas tree chosen by the White House. For puzzle enthusiasts, Fox News invites you to play various crossword puzzles for free. As winter approaches, tips for camping in cold weather emphasize the importance of warm sleeping gear and waterproof equipment.