article_snippet: The Intercept reported.
article_snippet: the Secret Service spokesman Brian Leary told CNN that the sample was transported to another facility to confirm the results with a third round of tests.
article_snippet: the Secret Service will have no further comment because the investigation is ongoing.
article_snippet: Some test positive for hazardous substances while others include threats of death or physical harm.
article_snippet: Republican Senator Roger Wicker and Mississippi judge Sadie Holland tested positive for the poison ricin.
article_snippet: letters addressed to Republican Senator Roger Wicker and Mississippi judge Sadie Holland Republican Senator Roger Wicker and Mississippi judge Sadie Holland were intercepted before delivery, but one letter reached Sadie Holland.