Daily brief
At least 15 migrants died after a boat collided with a Greek coast guard vessel near the island of Chios. Authorities are investigating the incident, and a prosecutor has ordered the arrest of a survivor in connection with the deaths. The event has raised questions about the official accounts provided shortly after the collision.
Italy's investigation into alleged 'human safaris' in Sarajevo has called in its first suspect.
A body found in the sea off Cyprus has been identified as a missing Russian businessman.
Turkey has issued a NOTAM challenging a Greek air force exercise near the island of Karpathos.
A Greek man has been arrested in Germany over a fatal assault on a train conductor.