Freeport-McMoRan Inc. (NYSE:FCX) has released an update on the September 8 mud rush at its Grasberg Block Cave mine in Indonesia that killed two workers and left five still unaccounted for. The company said teams continue to work nonstop to clear debris and reach areas where the missing workers were last located. Authorities in Indonesia are overseeing the search while a formal investigation is underway. Richard C. Adkerson, chairman, and Kathleen Quirk, president and CEO, expressed condolences to the fami ...