Andriy Portnov, a former Ukrainian politician, was shot dead outside a US school in Madrid while taking his children to school. The incident involved multiple gunmen, and Portnov was known for his ties to the pro-Russian regime of Viktor Yanukovych. He faced sanctions from the West for his actions during Yanukovych's presidency and was under investigation for state treason in Ukraine. The shooting reflects ongoing tensions related to Russia's actions in Ukraine.