Whitney Houston’s mother says allegations that her superstar daughter and her son were molested by her niece are “unfathomable.” In a statement to People magazine on behalf of herself and sister singer Dionne Warwick, Cissy Houston revealed they first learned of the claims two days before the documentary Whitney premiered in May. In the film, Whitney Houston’s… Read More In a statement for People, Whitney Houston’s mother said that learning about the claims of her daughter’s abuse were “overwhelming and unfathomable.”