10 PM ET: New January 6th testimony, Idaho arrests, heat alerts & more

In this episode, a former Fox News employee testifies before the panel holding its second public hearing about the Capitol attack. Plus, Ukraine’s president weighs in on the bloody battle in the country’s east as Russia's war there continues. Police arrest a group of men in Idaho who they say have ties to a White nationalist group – a CNN correspondent explains the men's alleged plans. We’ll also tell you which parts of the US are under heat alerts. Lastly, we’ll break down the “extremely hazardous conditions” that has one national park temporarily closed.  To learn more about how CNN protects listener privacy, visit cnn.com/privacy