Vice President Kamala Harris delivers the keynote address on the final day of the Democratic National Convention in Chicago. Top US officials are in Cairo to take part in the latest round of talks for a ceasefire between Israel and Hamas. The Missouri Supreme Court blocked a death row inmate’s bid to avoid being executed – we’ll explain. Four Milwaukee hotel workers pleaded not guilty to murder charges in the death of a Black man. And, scientists have more evidence to explain why billions of crabs vanished around Alaska.