A senate official has said that a laboratory test confirmed a letter to the Senator contained poisonous ricin, according to the Associated Press. More tests are expected, the official added.
More top news
Residents in Calder Valley have finally been able to enjoy Christmas six months to the day after floods ravaged their town
A police officer in today's London Pride parade surprised his partner by proposing in the middle of the parade.
Government minister Justine Greening has apparently opened up about her sexuality, as thousands took part in the London Pride parade.