Russian authorities arrest eight people following Crimea bridge blast

CNN) - Eight people have been detained over Saturday's blast that damaged the only bridge connecting annexed Crimea with Russia, marking a critical juncture in Moscow's invasion of Ukraine. Russia's Federal Security Service (FSB) claimed the main intelligence department of the Ukraine's Ministry of Defense, its head Kyrylo Budanov, and its employees and agents organized the "terrorist attack" on the Kerch Strait road-and-rail bridge, Russian state media RIA Novosti reported Wednesday.