Three Palestinian youth have been injured in a mysterious blast in the northern Gaza Strip, medical sources said on Tuesday.
The youth handled a strange object, which went of critically injuring them, said Ashraf al Qodra, the spokesman for the Health Ministry in Gaza.
The blast occurred near the Nour al Hoda Mosque in al Tawam area, according to eyewitnesses.
The injured were moved to Kamal Edwan Hospital in Beit Lahia.
An investigation has been launched.