Crowds turn out in Iran after the death of Hamas chief

The funeral procession of the assassinated leader of Hamas is beginning in Iran. We'll discuss the potential implications of the killing of Ismail Haniyeh, with ever more dire warnings that the Middle East could be on the brick of an all-out war. In other news, the Pentagon says three men accused of plotting the 9/11 attacks have reached a plea deal. Meanwhile at the Paris Olympics it’s day 6, with 18 gold medals to be won.