Officials for Germany-based Bayer have agreed to pay $7.25 billion to settle a class action filed by those who say its Roundup weedkiller caused them or their loved ones to develop cancer. The proposed settlement would create a fund to pay for existing and future claims filed by those who say the weed killer caused non-Hodgkin lymphoma. …Bayer filed the proposed settlement in the city of St. Louis Circuit Court on Tuesday that also would include a separate Durnell case that is before the Supreme Court. …Bayer subsidiary Monsanto will make annual payments into the settlement fund over the next 21 years. Monsanto officials do not admit to any wrongdoing and said they agreed to the settlement to end the tens of thousands of lawsuits filed against it and stop more from being filed. …Bayer’s shares slumped, wiping out the previous day’s gains, as investors questioned whether the settlement would mark a decisive turnaround.