Nightly News Full Broadcast - May 23

Relentless, deadly severe weather hits the U.S. and Mexico; Police and protesters clash in new demonstration at UCLA; Tennessee attorney general opens probe into Graceland fight; and more on tonight’s broadcast.

00:00 Intro
01:20 Deadly stage collapse from strong winds
05:45 New protest clashes on UCLA campus
08:09 Graceland sale battle sparks investigation
09:13 New warning over email impersonation scams
11:37 NBC News unveils new home buyer index
13:37 High school valedictorian gives unforgettable graduation speech after personal tragedy
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