Toulouse shootings: Inside the gunman's flat
24 March 2012 Last updated at 02:29 GMT
Video footage has been released showing the inside of the Toulouse apartment of Mohamed Merah, the man who shot dead seven people.
Meanwhile, anti-terrorist police in Paris are questioning his brother, Abdelkader Merah, to determine if he played any part in the attacks.
Hugh Schofield reports from France.