Developments in major legal cases including Kirk suspect, Mangione and Menendez brothers

CBS News legal analyst Caroline Polisi breaks down recent developments in major legal cases. The man suspected of killing conservative activist Charlie Kirk has formally been charged. In New York, a judge dropped terrorism charges against Luigi Mangione, who is accused of killing the UnitedHealthcare CEO Brian Thompson. A judge in California rejected the Menendez brothers’ petition for a new trial.