Robert “Bobby” J. (Bob O) Mangus, Jr.

Robert “Bobby” J. (Bob O) Mangus, Jr., 38, of Dunkirk, N.Y., died Monday September 9, 2019 at Brooks Memorial Hospital after a courageous battle with cancer. Arrangements will be announced by David J. Dengler, LARSON-TIMKO Funeral Home, 716-679-9000.