Buckingham Palace in Lockdown After Knife AttackSavePrintA police officer stands at a cordon after police arrested a man carrying a knife outside Buckingham Palace in London, Britain, on Aug. 25, 2017. REUTERS/Hannah McKayReuters8/25/2017|Updated: 8/27/2017We had a problem loading this article. Please enable javascript or use a different browser. If the issue persists, please visit our help center.Share this articleLeave a commentReutersAuthorAuthor’s Selected ArticlesDeath Toll From Nepal’s Anti-Corruption Protests Raised to 72Sep 15, 2025Magnitude 7.4 Earthquake Strikes Near East Coast of Russia’s Kamchatka Region, No Tsunami RiskSep 14, 2025United Airlines Flight Makes Emergency Landing in Japan, 2 InjuredSep 12, 2025Toyota to Manufacture EV SUVs at Kentucky PlantSep 12, 2025