Iran’s new leader Ayatollah Mushtabah Khamenei issued a defiant audio address promising revenge for his father’s death in US-Israeli strikes. The CDC confirmed an American aid worker in the Democratic Republic of Congo tested positive for Ebola, prompting contact tracing efforts. A dangerous heat wave is building across the US, while the new Gordie Howe Bridge opening date was set. The episode also covers World Cup quarterfinals between Norway and England, and Volkswagen’s production cuts amid Chinese competition.