Russia's foreign minister discussed Syria peace plan with U.S. Kerry

MOSCOW (Reuters) - Russian Foreign Minister Sergei Lavrov discussed a peace plan for Syria with U.S. Secretary of State John Kerry in a telephone call on Tuesday, Russia's foreign ministry said in statement. It also said that Lavrov informed Kerry that a U.S. decision to ease some restrictions on arming Syrian rebels may lead to more casualties. (This version of the story has been filed to correct day to Tuesday) (Writing by Denis Pinchuk; Editing by Louise Ireland)