(April 13, 2022, 9:33 AM EDT) -- SAN JUAN, Puerto Rico — A cancer victim on April 12 sued Monsanto Co. in Puerto Rico federal court contending that its “negligent and wrongful conduct” related to the manufacture and sale of the herbicide Roundup, which contains that active ingredient glyphosate, caused her injury. She also argues that Monsanto had “full knowledge of its dangerous and defective nature.”...