Groupement de recherche et d'études pour la civilisation européenne

Four Pakistani 17-year-olds were arrested on Wednesday, accused of gang-raping a 16-year-old boy in a refugee camp on Lesvos.

According to authorities, the incident occurred on Sunday morning at the overcrowded Moria camp and was recorded by the assailants on their cell phones.

European Council President Donald Tusk has said Europe needs to work out ways to achieve a more effective control on its external borders.

"We have to guarantee in practice and politically that the Western Balkans route for illegal migrants is closed forever," Austrian daily Die Presse quotes Tusk as saying.