Thousands of people marched in Toulouse on Sunday calling for unity and tolerance of all religions and cultures after the murder of seven people.
The silent march ended at the Jewish school of Ozarah Hatorah, where four people were shot dead, three of them children.
The brother of gunman Mohamed Merah is being held by French police, following the discovery of explosives in his car.
It seemed to have been a text-book operation - but now it looks like a catalogue of mistakes
Mohamed Merah, the gunman who killed seven people in Toulouse has been shot dead by police after a 32-hour siege.