A Moldovan oligarch and former senior politician has been extradited from Greece accused of involvement in the theft of $1bn (£748m). Vladimir Plahotniuc, 59, was flown from Athens to Chisinau on Thursday morning and then taken to a detention centre in Moldova's capital, local officials said. The tycoon, who faces several long-running criminal cases in Moldova, has repeatedly denied any wrongdoing and has vowed to prove his innocence. His extradition comes days before Sunday's parliamentary elections, with President Maia Sandu warning that Moldova's independence and European future are in danger because of attempts by Russia to foment violence and spread...