U.S. Secretary of Homeland Security Kristi Noem said priority TSA lines for families could be coming soon at Nashville International Airport.

The Transportation Security Administration's security protocols could be in for another shakeup — this time involving the long-standing limits on carry-on liquids. The big picture: Homeland Security Secretary Kristi Noem said TSA is looking to modify the liquid rule Wednesday at the Hill Nation Summit.

Secretary of Homeland Security Kristi Noem held a press conference at the Nashville International Airport (BNA) Thursday to announce several new changes coming to airport security.