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.

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.