10 AM ET: Spy balloon path, unreal cold, Disney workers reject offer & more

The Chinese spy balloon floating over the US could head out to sea at some point today. Millions in the Northeast are under wind chill alerts as extreme cold sets in. A CNN team sees Russian aggression in Ukraine up close. Thousands of unionized Disney World workers have rejected a new contract offer. And new data reveals that more Americans are heading back to work in the office. To learn more about how CNN protects listener privacy, visit cnn.com/privacy