AP Photo/Mary Altaffer A suspicious envelope addressed to President Donald Trump was reportedly intercepted by the US Secret Service on Monday. The envelope did not make it inside the White House, according to a statement from the agency. The interception comes amid reports of at least two packages addressed to senior military officials at the Pentagon, which tested positive for ricin, a deadly poison. The US Secret Service says it is investigating a suspicious envelope addressed to President Donald Trump. It was not immediately clear what was inside the envelope.