A 49-year-old candidate PhD and private school teacher was arrested in Vyronas as part of an anti-terrorism investigation following the discovery of a cache of explosives in Pagkrati. Authorities tracked him down using rental payment records from a storage facility leased since 2008. He has denied any connection to the weaponry, maintaining that the space was for his books. Investigators are exploring possible ties to past terrorist groups due to the specific types of explosives found.