 Multiple law enforcement officials tell CBS News that planning is underway to expand the perimeter at the GOP convention and create buffer zones around the events. Organized protests will take place outside the convention hall. We know exactly how to de-escalate, and we're feeling very confident when we're coming into this. These are all preparations that we had before the news yesterday. We prepare for the worst, but we're expecting the best. Carlos Alcaraz has defeated Novak Djokovic in the Wimbledon men's final for the second year in a row.