The explosion took place Tuesday in Khirbet Salim , in what Lebanese authorities said was an uninhabited house . Palestinians in southern Lebanon throw rocks at U.N. peacekeepers July 11 . Peacekeepers were unable to prevent an explosion in the area . Ammunition stored in tents escaped blast due to temperature and humidity .
Palestinians in southern Lebanon throw rocks at U.N. peacekeepers July 11 . Peacekeepers were unable to prevent an explosion in the area . Ammunition stored in tents escaped blast due to temperature and humidity .