NBC Nightly News with Lester Holt NBC News

Major heat wave sends temperatures skyrocketing in the eastern half of U.S.; Biden moves to protect undocumented spouses of citizens from deportation; Arms race to supply warring sides in Russia-Ukraine conflict; and more on tonight’s broadcast.

Millions of Americans are facing the hottest week of the year with temperatures into the 100s, a wave of mass shootings has killed at least five people and injured dozens more, President Biden will take executive action to protect undocumented spouses of U.S. citizens, and more on tonight’s broadcast.

Parts of Florida still reeling from severe flooding; California's beaches threatened by climate change; Pompeii excavation reveals "blue room" after nearly 2000 years; and more on tonight’s broadcast.

Supreme Court rejects bid to restrict abortion pill access; Record rainfall in Florida as massive wildfire rages in Arizona; Biden, Zelenskyy sign new Ukraine security agreement; and more on tonight’s broadcast.

Record rainfall drenches Florida; 1 dead, suspect arrested after Atlanta bus hijacking; Biden meets with world leaders to pitch more funding for Ukraine; and more on tonight’s broadcast.

Hunter Biden was found guilty on all charges in his federal gun case, Secretary of State Blinken met with hostage families as Hamas responds to ceasefire proposal, ICE has arrested 8 men with suspected ties to ISIS, and more in tonight’s broadcast.