The head of the Investigative Committee Bastrykin said that the explosion on the Crimean bridge was prepared by the special services of Ukraine

The President of Russia asked the head of the Investigative Committee whether the secret services of Ukraine were the authors, perpetrators and customers of the explosion on the Crimean bridge.

"Special services of Ukraine and citizens of Russia and foreign countries who helped in the preparation of this terrorist attack," Bastrykin said.

Earlier, the Investigative Committee of Russia opened a criminal case on the fact of blowing up a truck on the Crimean bridge.