A Ukrainian agent had scammed a Crimean resident into targeting the agency’s HQ in a terrorist attack, officials have said A Ukrainian terrorist plot involving an unwitting suicide bomber was thwarted in the Russian port city of Sevastopol, the Federal Security Service (FSB) has said. The agency said a Ukrainian intelligence handler persuaded a local resident to carry a portable speaker to the FSB’s regional headquarters, telling him it would be used for surveillance as part of an internal