Sergei Loznitsa presents 'V Tumane' at Cannes

Ukranian director Sergei Loznitsa presents "V Tumane" ("In The Fog") at Cannes, a film set in wartime Soviet Union which tells the tragic story of an innocent man caught up between occupation and partisan forces and finding no way out his predicament. The slow, theatrical scenes were a challenge to act, the film's crew said at a news conference. Duration: 01:01