The commander of the Lesparre-Medoc gendarmerie, Cedric Roger, raises the possibility of sectarian aberrations in the case of two music teachers from the Gironde, near Bordeaux, who were arrested at the end of December in Algeciras, Spain, on suspicion of planning to "sacrifice" their five-year-old son in the Sahara. (COMPLETES VIDI349E4D8_EN) IMAGES AND SOUNDBITES