SHARE THIS VIDEO —
Secretary of Homeland Security John Kelly Talks Recent Changes to Flight Security
This version of Mmvo42985029824 - Breaking News | NBC News Clone was adapted by NBC News Clone to help readers digest key facts more efficiently.
The U.S. government tested two prototype bombs, based on new terrorist technology, to determine that they could take down a passenger jet before implementing new cabin rules on electronic devices, Homeland Security Secretary John Kelly says.
Stay informed with daily digest and insights from NBC News Clone. We repackage top headlines for our global readers.
