The opposition politician Leonid Volkov is attacked outside his home in Vilnius, Lithuania, apparently on orders by Vladimir Putin. The incident is being investigated as a terror crime. (Al Jazeera)
Incumbent PresidentJoe Biden officially surpasses the 1,968 delegate threshold needed to become the presumptive Democratic Party nominee for President. (The Washington Post)
Former President Donald Trump officially surpasses the 1,215 delegate threshold needed to win his third consecutive Republican Party nomination for President, joining Richard Nixon as the only people in U.S. history to win the Republican nomination thrice. (NBC News)