Shoppers examine smoke detectors which are displayed in a supermarket in Bordeaux, southwestern France, March 3, 2015. A new law will come into effect on March 8, 2015 that requires all households in France to be fitted with smoke detectors. Every year some 10,000 people are injured and there are more than 800 fatalities in domestic fires according to the French fire brigade. REUTERS/Regis Duvignau (FRANCE - Tags: SOCIETY)