5 PM ET: Nor’easter forecast, hush money probe, vaccine effectiveness & more

The eastern US is bracing for a major winter storm. The US and UK are stepping in to contain the fallout from Silicon Valley’s Bank collapse. We’re tracking new developments in the battle for one eastern Ukrainian city as Russia’s war continues. Former President Donald Trump says he won’t testify in a hush money probe. And, researchers explain how poor sleep can impact immunity, especially for men.To learn more about how CNN protects listener privacy, visit cnn.com/privacy