As reported by Censor.NET citing ZN.UA, this was announced by the SBU Head Adviser Yurii Tandit in his interview to Channel 5.
"Trials will be conducted, everything will be within the law. There are courts, there is our Protector of the Constitution - the president, and those people who are competent and will judge them within the law. It is very important for us that the world and the Russians see what's going on here in Ukraine," Tandit said.
Related materials: Russian aggression against Ukraine