BBC is covering four major stories on Saturday. Donald Trump called for Ukraine to replace President Zelensky after Zelensky spoke out against a diesel deal with Russia. Eight people were killed in a mass shooting at a home in Pennsylvania. Convicted murderer Christa Pike was released from medical care ten days after a botched execution in the United States.

BBC also reports that several people were injured in an attack on King Khalid International Airport in Riyadh, Saudi Arabia. The stories touch on North America, Eastern Europe, and the Middle East, making it one of the heavier news days of the week.