alexander hirst has more. >> first it was volkswagen, then fiat chrysler, then the latest auto manufacturer to be embroiled in an omission scandal. french authorities raided the headquarters one year ago after u.s. investigators caught volkswagen using software to hide emissions during testing. the paris prosecutor's office has opened april luminary investigation into the company, alleging it has been using similar software. >> vehicles have been a proof for sale in accordance with the galatians beat vehicles are not equipped with cheating software affecting anti-pollution system. >> the recent omission scandals have raised broader concerns over the levels of matter pollution. 2016, announcing plans to improve emission performance. it says it remains committed to continuing development of diesel technology. volkswagen recently agreed to pay $4.3 billion to settle its case with u.s. government and fiat chrysler could be facing as much as 4.6 billion. french authorities have not yet indicated what kind of penalties they may seek to pros. -- to impose. volkswagen has agreed to pay a massive fi

alexander hirst has this report to guide us through what this means exactly. >> not partial membershipf the thatean union or anything leaves us half in, hath out. >> saw brexit is out, hard brexit is end, but what does that mean for businesses? , ending theigration jurisdiction of the european court of justice, and pursuing bilateral trade deals with nations around the world. in order to achieve those goals, the u.k. will have to leave the single market as well as the policy union whose precludes members from independently making trade deals. she vowed to pursue a comprehensive deal with the eu that allows access to the single market, which may look similar to the trade your recently signed with canada. when does it arrived and what conditions go with that? quick she has promised to maintain current eu you -- law mediately after brexit with parliament able to make modifications later. the prime minister also said britain would be willing to turn down a final deal it did not agree with. >> we will still be able to trade with europe. we will be -- will have the freedom to set competitive

alexander hirst has the story. reporter: tens of thousands gathered at the university of to honor the former president. on monday, iran's current president paid tribute to his current mentor. a religious moderate, he won support with his help. former president. >> his bravery and bright thinking showed young people the right path. fortill had several wishes the honor of this country, the glory of the system, and revolution. we are all hopeful we can continue in his path. reporter: nicknamed the shake of moderation, his death that sheikh of moderation, -- nicknamed the sheik of comes as a his death blow to his followers. the u.s. state department offered its own condolences, calling him an eminent figure in history. the former president is now buried next to another founding father of the islamic republic, the ayatollah khomeini. the founder and president of the national the rainy and american council and the author "losing an enemy: obama, iran, and the triumph of diplomacy." supporter of the green revolution but m