5 PM ET: Tank transfer announcements, Germany knife attack, Bieber’s music catalog & more

Ukraine is getting equipped with military tanks to defend itself against Russia – we’ll hear from President Joe Biden. We also have information on a deadly knife attack in Germany. Plus, new data explains how the updated Covid-19 boosters stack up against circulating variants. A strong storm system is taking aim at parts of the US. And, Justin Bieber has joined a growing list of artists who are selling their music catalog.To learn more about how CNN protects listener privacy, visit cnn.com/privacy