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 will announce Tuesday afternoon that airline passengers no longer have to remove their shoes while going through security checks run by the Transportation Security Administration.