Nightly News Full Broadcast - June 23

Titanic submersible’s apparent implosion being investigated; Government Watchdog audit says FAA lacks plan to address air traffic control staffing issues; Millions under heat alerts in Southern Plains amid severe weather; and more on tonight’s broadcast. 00:00 Intro 01:15 New questions in deadly submersible tragedy 04:57 Staffing shortages at air traffic control facilities 07:05 I-95 reopens less than two weeks after collapse 07:26 Severe storms and dangerous heat as summer begins 10:04 Supreme Court backs Biden on immigration 11:03 Abortion access becomes key ballot issue 13:59 $10 billion settlement in “forever chemicals“ lawsuit 16:14 New exhibit takes a look back at cellphones throughout the years » 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 D