BBC is highlighting four major stories on Saturday. Donald Trump urged Ukraine to replace President Zelensky after Zelensky criticized a diesel deal with Russia. Eight people were killed in a deadly 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 hurt in an attack on King Khalid International Airport in Riyadh, Saudi Arabia. The stories cover North America, Eastern Europe, and the Middle East, making it one of the heavier news days of the week.