Denmark has not yet concluded its investigation into who was behind September’s drone incursions into its airspace, but the Russian government has denied any involvement. French military personnel were Wednesday on the deck of the tanker, now stationed off the coast of western France, AFP journalists who overflew the area said. France probes Russian shipFrench president Emmanuel Macron earlier on Wednesday said France was probing the ship for “serious offences”. But he stopped short of confirming reports of a connection to the Denmark drone flights. The publication said the tanker and other ships could have been used either as launch platforms or as decoys.