The motive behind the 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.

Police hunt fugitive after a rare explosion wounds multimillionaire Vadym Yermolaiev and two others.

Two of the victims suffered life-threatening injuries, police said. One of the wounded is Ukrainian oligarch Vadym Yermolaiev, a source said.

Explosion at residence near border with France was ‘very likely an attack’, minister says

Vadym Yermolaiev thought to be among three people injured in blast