NYC Subway Shooting Suspect Called In Tip That Led To Arrest

The suspect in the New York City subway shooting called the tip line himself that led to his capture. This as we learn about the moves he made in the hour before the attack. Plus, Ukraine is bracing for a major offensive as Russia threatens to strike decision making centers in Kyiv. In a story only on CNN from the front lines, Kharkiv is under attack and is surrounded on three sides. To learn more about how CNN protects listener privacy, visit cnn.com/privacy