The Sledge family was shocked by her death as she had not been ill, Warren said. Likewise Who died in Sister Sledge? Joni Sledge, a founding member of the R&B vocal group Sister Sledge, was found dead Friday in her home in Phoenix, publicist Biff Warren told CNN on Saturday. She died at UCLA Medical Center in Los Angeles, California, on April 11, 2006, at the age of 52. While hospitalized, she was diagnosed with cancer, which had metastasized in her breast, colon, liver and bones. On February 27, 2006, June suffered a stroke. > This won the 1984 Grammy Award for Best Arrangement for Two or More Voices.Īlso What did June Pointer died from? Death. Her deep vocals played a prominent part in the success of this track. The eldest Pointer Sister Ruth sang lead on this song.