Historical Events
- Armenian President Serzh Sargsyan resigns after 10 years in office after mass protests against him beginning an unconstitutional third term
- Mario Abdo BenÃtez is elected President of Paraguay
Film Premier
Marvel's "Avengers: Infinity War" directed by Anthony and Joe Russo, starring Chris Evans, Robert Downey Jr and large ensemble cast premieres in Los Angeles
- Van deliberately driven into pedestrians in Toronto, Canada, killing 10 and injuring 13
Famous Birthdays
- Prince Louis of Cambridge, English son of Prince William and Duchess of Cambridge, born in London
Famous Deaths
- Sachio Kinugasa, Japanese baseman nicknamed Tetsujin, meaning "Iron Man", dies of colon cancer at 71