Envelope Containing Ricin addressed To Trump At White House

U.S Government confiscated an envelope addressed to the White House that contained the poison ricin, a law enforcement agent announced to the The Associated Press on Saturday.<br /><br />The letter was intercepted at a government facility that screens mail addressed to the White House and President Donald Trump, investigation determined it tested positive for ricin, a poison found naturally in castor beans, according to the official. Investigation is ongoing.