Who is the Ukrainian tycoon at the center of mysterious Monaco bombing?

By Ivana Kottasová, CNN (CNN) — The motive behind Monday’s bombing attack against a Ukrainian-born millionaire in Monaco remains shrouded in mystery as residents of the super wealthy city-state grapple with their suddenly shattered sense of security. The identity of the victims too was not immediately identified by authorities, but CNN’s French affiliate BFMTV reported