Gaza, ALRAY - Seven Palestinian minors have been wounded in an explosion in Tal al-Sultan district to the west of Rafah, southern Gaza Strip. 

Ashraf al-Qedra, the health ministry spokesman, said in a statement that seven children were injured, including one seriously, in a mysterious explosion in Rafah. 

The ages of the children are between 10 and 13, he said. 

Policemen arrived at the scene to investigate the incident.