Department of Homeland Security Secretary Kristi Noem suggested that changes to the Transportation Security Administration's restrictions on liquids in carry-on bags at airports may be made.

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.