MLB debuts automated ball-strike challenge system

U.S. stocks suffer biggest loss since the war with Iran started

Driver arrested after allegedly plowing onto Florida airport tarmac

Judge scolds defendant for driving during virtual hearing

NBC Nightly News Full Episode - March 26

Trump extends deadline for strikes on Iran's power plans amid ongoing negotiations

A new IOC policy bans transgender women from competing in the Olympics

Trump says he'll order DHS to 'immediately' pay TSA officers as partial shutdown persists

Top Story with Tom Llamas - March 26 | NBC News NOW

Hallie Jackson NOW - March 26 | NBC News NOW

Trump extends deadline for Iran strikes amid talks

Savannah Guthrie shares hardest story of her life

Trump says he will sign order to pay TSA workers following weeks of long lines

New IOC policy bans transgender women from Olympics

How Savannah Guthrie navigated the terrifying early days of her mom’s kidnapping