Four civil society groups call release of Guinean activist Oumar Sylla

Paris, France (PANA) - Four civil society organisations on Monday called on the Guinean government to "immediately release" Oumar Sylla, also known as Foniké Menguè, a member of the National Front for the Defence of the Constitution (FNDC) and deputy coordinator of Tournons La Page (TLP-Guinea), who has been in custody for two months at Conakry's central prison