News & Stories Pope Leo celebrates his inaugural Mass in Vatican City, calls for peace Ruth Sherlock May 18, 2025 / 5:47 am Play AudioPlaying5 mins left Pope Leo celebrated his inaugural Mass in Vatican City as head of the Catholic Church, where he called for love and unity, and a world where peace reigns. Why you can trust KUOW Recommended Stories Seattle-area Catholics reflect on the death — and life — of Pope Francis April 21, 2025