The fourth strike on the Bushehr Nuclear Power Plant killed one security guard on 4 April. 1 An auxiliary building was damaged. No radiation increase was detected. Rosatom evacuated 198 additional staff within 20 minutes, transporting them toward the Armenian border.
IAEA Director General Rafael Grossi issued his most direct nuclear warning of the conflict: "Nuclear sites must never be attacked." The warning arrives into a void. The IAEA can issue statements but cannot verify conditions inside Iran following the Majlis 221-0 suspension vote . The agency that would detect a radiation release has no personnel, no cameras, and no access. Grossi's words carry moral weight and zero operational capacity.
