BBC is highlighting four major stories on Saturday. Donald Trump urged 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 notes that several people were hurt in an attack on King Khalid International Airport in Riyadh, Saudi Arabia. The stories span North America, Eastern Europe, and the Middle East, making it one of the busier news days of the week.