Flash: Moscow-bound Air Serbia flight JU134 turned back towards Belgrade after arriving in southern Lithuania on Tuesday evening, Nova.rs reported. Citing unofficial sources, the newspaper said former intelligence chief Alexander Volin boarded the plane without going through a security check, prompting airport security to request the return of the planes. Serbia's manager Dusan Bachatovic and politician Nenad Popovic were also reportedly on board. Nova said the flight is expected to take off again after a thorough inspection and crew replacement. Nova.rs Flightradar24. The leading Balkan news channel in English.