You really haven't caught up have you? It was a Ukrainian.
Sure. 5 Ukrainians in a rented yacht carried enough dive equipment and explosives to plant several massive charges 100 meters underwater.
And I will save money on flights by flapping my arms real hard.
German intel services were known to be thoroughly penetrated by the KGB. I wouldn't be surprised if the Russians planted the "evidence." Even the Italian appeals court has demanded the lower court re-examine the evidence and the warrant before rendering their Ukrainian detainee.