Gun discoveries at Missouri airports are down, but it still is not cause to celebrate, says the Transportation Security Administration. The total number of discoveries still is in the triple digits and has been since 2021. Missouri had 192 travelers in 2024 with guns in their carry-on luggage, which is prohibited by TSA. Firearms could go in checked luggage stowed in a plane’s cargo hold, but there still are certain requirements and guidelines from TSA and airlines may also have their own rules. Kansas City International and St. Louis Lambert International were at the top with 88 and 83…..