Crimea bridge, key supply route in Russia’s war in Ukraine, destroyed

Read MoreRussia is blaming Ukraine for a truck bomb that caused a major fire to erupt on the only bridge linking Russian-annexed Crimea to Russia. Authorities say part of the bridge collapsed. CBS News correspondent Charlie D’Agata is in Ukraine with the latest.Russia is blaming Ukraine for a truck bomb that caused a major fire to erupt on the only bridge linking Russian-annexed Crimea to Russia. Authorities say part of the bridge collapsed. CBS News correspondent Charlie D’Agata is in Ukraine with the latest.