FIBROGEN INVESTIGATION CONTINUED BY FORMER LOUISIANA ATTORNEY GENERAL: Kahn Swick & Foti, LLC Continues to Investigate the Officers and Directors of FibroGen, Inc. - FGEN PR Newswire NEW ORLEANS, May 13, 2022 NEW ORLEANS , May 13, 2022 /PRNewswire/ -- Former Attorney General of Louisiana , Charles C. Foti, Jr., Esq. , a partner at the law firm of Kahn Swick & Foti, LLC ("KSF"), announces that KSF continues its investigation into FibroGen, Inc. (NasdaqGS: FGEN). On April 6, 2021 , the Company...