 Stephen Portnoy, ABC News, at the GOP convention in Milwaukee. In the investigation into the attempted assassination of Donald Trump, authorities now say the shooter was able to access the roof where he took his shots by climbing onto an air conditioning unit next to the building. In London, King Charles making his way to the Palace of Westminster for the opening of Parliament. The King's speech was written by new Prime Minister Keir Starmer and lays out the legislative agenda for the new government.