Nightly News Full Broadcast (March 22nd)

High school student shoots two administrators in Denver, authorities say; Small tornado touches down outside Los Angeles; The Fed hikes interest rates by 0.25 percent; and more on tonight's broadcast.

00:00 Intro 02:13 Denver high school shooting 04:50 Rare California tornado 08:00 Fed hikes interest rates 09:57 Stephen Smith death investigated as homicide 12:41 Organ donor system overhaul 15:15 Dangers posed by artificial intelligence 19:27 Whale sinks boat

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