Agunman opened fire at a draft office in Russia’s Siberian region of Irkutsk on Monday amid a growing backlash against President Vladimir Putin’s chaotic efforts to mobilize more people to boost his troops in Ukraine. The man, whom officials have not identified, opened fire in the far-eastern city of Ust-Ilimsk, seriously injuring a recruiting officer, according to the region’s governor, Igor Kobzev. A video circulating online, confirmed by NBC News to have been shot in the draft office, showed people inside running for cover and screaming as the gunman fired. The shooter has been taken into custody and an investigation...