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.

Homeland Security Secretary Kristi Noem's comments come a week after the department announced that travelers flying domestically will no longer have to remove their shoes when passing through security screenings.