Russian security service briefly detains Ukrainian diplomat
Ukraine's foreign ministry said Sosoniuk was held for several hours, but was now back at the country's consulate in St Petersburg.
Russian President Vladimir Putin attends an interview with Al Arabiya, Sky News Arabia and RT Arabic ahead of his visit to Saudi Arabia, in Sochi, Russia, in this undated picture released on October 13, 2019(photo credit: SPUTNIK/MIKHAIL KLIMENTYEV/KREMLIN VIA REUTERS)Updated: