In Belgium, several schools set on fire after extremist campaign against sex education

Eight schools have been set on fire or vandalized in the French -speaking Belgian region of Wallonia over the past few days .

In at least six of the cases, a clear link has been established with a campaign launched by radical religious circles, Muslims and Catholics .

In France , rapper Rohff relayed an anti-EVRAS petition in the name of the fight against "pedophilia".