Another American tourist died while vacationing in the Dominican Republic — bringing the recent spate of mysterious deaths to six and prompting an investigation by the FBI, according to a new report. Robert Bell Wallace, 67, of California, died after drinking from the minibar in his room at the Hard Rock Hotel & Casino resort in Punta Cana, his niece, Chloe Arnold, told Fox News. “We have so many questions,” Arnold told Fox. “We don’t want this to happen to anyone else.” It is the same hotel where David Harrison, from Maryland, died last year, and his family is also...