NBC Nightly News Full Episode - May 24

Secret Service kills man who opened fire at White House security checkpoint; Trump says he won't 'rush into' deal to end war with Iran; California crews race to avoid toxic chemical tank explosion; and more on tonight’s broadcast.

For more context and news coverage of the most important stories of our day, click here: https://www.nbcnews.com

» Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC
» Subscribe to Here's the Scoop podcast: https://www.nbcnews.com/heres-the-scoop-daily-podcast
» NBC News App: https://apps.nbcnews.com/mobile
» Breaking News Alerts: https://link.nbcnews.com/join/....5cj/breaking-news-si
» Visit NBCNews.Com: http://nbcnews.to/ReadNBC
» Find NBC News on Facebook: http://nbcnews.to/LikeNBC
» Follow NBC News on Twitter: http://nbcnews.to/FollowNBC
» Follow NBC News on Instagram: http://nbcnews.to/InstaNBC