Russia may restrict TurkStream gas pipeline: economy minister

MOSCOW (Reuters) - Russia may impose various economic restrictions on Turkey, including measures to restrict the planned TurkStream gas pipeline, Russia's Economy Minister Alexei Ulyukayev said on Thursday. Ulyukayev said the restrictions, drawn up in retaliation for the downing of a Russian warplane by Turkey, may also include limits to civil flights to and from Turkey and a halt to preparations for a Free Trade Zone. (Reporting by Darya Korsunskaya, writing by Jason Bush; editing by Vladimir Soldatkin)