This was announced by the NSDC Secretary Oleksandr Turchynov, Censor.NET reports.
According to Turchynov, another five members of a terrorist group were detained in Kharkiv after a special operation. "Weapons and supplies, including explosive detonators and grenades, were withdrawn," he informed, adding that both masterminds and performers of the terrorist act are among the detainees.
"Another two criminals connected with the group were detained by Interior Ministry officers in Mariupol, where they were preparing a terrorist act," Turchynov added. "During the detention, 10 kg of triton were seized."
As reported, the Security Service of Ukraine informed that some of the terrorists had been trained in the Russian Federation and coordinated their activities with the Russian-terrorist group of the 'DPR."