The trial of American basketball player Brittney Griner begins in Moscow, Russia. Griner was detained at a Moscow airport in February and could face up to ten years in prison if she is convicted on drug charges.
Russian anti-corruption activist and opposition leader Alexei Navalny falls ill on a flight from Tomsk to Moscow, and is rushed to a hospital in Omsk after an emergency landing. His spokesperson, Kira Yarmysh, says it was suspected that he was poisoned by something mixed into his tea, with Navalny's team suspecting that it was in the airport café shortly before his flight. He is reported to be in a coma. French President Emmanuel Macron and German Chancellor Angela Merkel have offered Navalny medical assistance and unspecified protection in their countries.
General Khalifa Haftar, head of the Libyan National Army (LNA), refuses to sign a ceasefire agreement after talks in Moscow brokered by Russia and Turkey yesterday with Government of National Accord leader Fayez al-Sarraj. He says that the deal "ignores many of the Libyan army's demands".
A Ukrainian court sentences two Russian nationals to 14 years in prison each on charges of fighting alongside Russian-backed separatists in eastern Ukraine. Moscow contends that the two Russians were no longer employed by the state when they were captured.
2014 Moscow school shooting. Two people are shot and killed and 29 students are taken hostage at a high school in Moscow, Russia. The suspected shooter, a 15-year-old student at the school, surrenders to authorities. It is one of the first school shootings to occur in Russia.