Nightly News Full Broadcast - July 20

Heat wave scorching U.S. as Phoenix and Miami see temperature records; Trump aide testifies before grand jury investigating efforts to overturn 2020 election; NORAD commander: Chinese spy balloon incident ’turned out as best it could for our nation’; and more on tonight’s broadcast. 00:00 Intro 01:22 Dangerous heat wave smashes records across the globe 04:33 Gilgo Beach murder investigation expands to more states 06:36 Trump grand jury hears new testimony as charges loom 08:08 Soldier who crossed border was in S. Korean prison 48 days 10:04 Washington Commanders finalize sale to new owners 12:00 Inside NORAD operations as they track threats in the skies 16:34 Race to put solar-powered car on the road » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital feat