Turkey's president has expressed regret but stopped short of apologizing over his country's downing of a Russian warplane. Erdogan has also asked Putin for a meeting, seeking to patch up relations.
Deutsche Welle: Erdogan ‘saddened’ by downing of Russian jet
Russian President Vladimir Putin (L) shakes hands with Turkey's President Recep Tayyip Erdogan during their meeting in Baku on June 13, 2015.
