At least 12 people have been killed after a factory making explosives has gone up in flames in Turkey . Emergency services are on the scene at the explosives manufacturing plant in the Karesi district of Balikesir. It is understood that the explosion took place at the ZSR ammunition production factory and that the building collapsed in the blast. Currently the fire brigade and other specialist teams are on the site and looking to see if there were other people inside the building that have not