Russia has arrested eight people over the explosion that damaged the Crimea Bridge at the weekend.
Those arrested include five Russians, three Ukrainians and an Armenian. Moscow has previously blamed Ukrainian secret services for the explosion.
On Wednesday, Russia’s Federal Security Service (FSB) said the explosion was organised Ukrainian military intelligence and its director, Kyrylo Budanov. The explosive device was moved from Ukraine to Russia via Bulgaria, Georgia and Armenia, the FSB claimed.