aadditional arrests? >> certainly. just as in past demonstrations, the police department continues its investigation after the event. the berkeley police aren't just responsible for what happens in the park, but the entire city. and we're going oh review any video surveillance reporting from the area, as well as videos of people, the public sent in to us. and perhaps send out arrest warrants for those people as well. >> that video tough to watch. that is the city of berkeley police spokesman. let's talk about north korea now. not just ignoring president trump's threats, but raising the stakes. it used a major holiday parade to roll out never before seen weapons, specifically missile canisters that are larger than any the country has unveiled before. cnn is inside pyongyang right now. our crew was at this parade. and what you're seeing are two