FOX Business Beat: Trump China Tariff Threat; Boeing Safety Problems

President Donald Trump has threatened to hike tariffs on imports from China further, raising tensions in Washington's high-stakes trade dispute with Beijing. Plus, Boeing says it didn't tell pilots and airlines that a safety alert on its 737 Max jets was not working until after one of the planes crashed in Indonesia last year. FOX's Hillary Vaughn joined us with the latest for our Business Beat.