llano desousa -- delano d'souza has more. delano: it has been their worst day on the market since 1994. their share prices tumbled. the headquarters and two technical centers in the greatest paris -- greater paris area were searched. the carmaker said that the raids were connected to an ongoing investigation in france. >> regulators all across europe and in the states are taking a very close look now at the laboratory results, how they compare to emissions tests, which, at the moment, are not legally binding or legally required in europe. renaultthe checkup at vehicles volkswagen cheated in mission tests. renault indicated that it is not worried. >> we are confident the investigation will prove our vehicles are not fitted with defeatevices -- with devices. delano: no defeat devices have been found on renault models. >> i want to insist there was no fraud on renault models. delano: the french carmaker is set to address a special commission set up by the government to detail how it plans to bring its emissions in line with europ

delano d'souza brings us up to date. delano: sometimes, you need to fight for what you believe in. sometimes, to fight for what you believe in means you have to go. words christiane taubira used to describe why she is stepping down as france's justice minister. parliament in france is discussing a key divisive constitutional reform. it would see convicted terrorists stripped of their french citizenship. taubira vehemently just -- opposed it. taubira: i quit the government over a major political disagreement. type chosen to remain loyal to myself -- i have chosen to remain loyal to myself. the terrorist danger which is threatening us is serious, but i think we should not given any victory, either military, diplomatic, political, or symbolic. delano: born in french guiana, she will go down as a fiery left-winger who was french's most senior black politician. among her key legislation, pushing for legislation to allow gay couples in france to marry. but since the paris attacks last november, she has been increasingly at loggerheads with president hollande. jean-jacques urvoas has been