Dutch authorities have accused three suspects already in custody of planning to attack the base.
Perepilichnyy decided to come forward after the arrest, torture and death in custody of Sergei Magnitsky, Hermitage's lawyer in Moscow.
He is the only person ever charged over a death in custody of an Aboriginal person in Australia.
Another incident, whose general outlines had been previously known, involved the death in custody of a senior Iraqi officer, Maj.
Milosevic died of a heart attack in 2006, while in custody of the tribunal in The Hague.
"Bodies of four terrorists, out of which two were wearing suicide jackets, are in custody of security forces," the official said.
For example, its study of the death in custody of the Russian anti-corruption lawyer Sergei Magnitsky forced the state to reopen its own investigation of the event.
The verdict came a week after the death in custody of 91-year-old Ghulam Azam, another high-profile defendant at the tribunal.
This term, the court was focused on the Miranda rule, which requires the police to warn suspects in custody of their rights before interrogating them.
A fellow Gujarati, Mr Shah will be tried over the murder in custody of a Muslim couple who allegedly planned to kill Mr Modi in 2005.
The case arose from the 2004 death in custody of Mulrunji, previously known as Cameron Doomadgee, whose treatment sparked riots on the island.
