Federal immigration officers have detained 2,792 undocumented immigrants in the Los Angeles area since June, according to the U.S. Department of Homeland Security. Officials didn’t specify in which counties or cities the arrests occurred.

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.