The unidentified woman was arrested by CBP agents trying to enter the US from Canada at a New York state border, a law enforcement official told CNN.

The unidentified woman was arrested by CBP agents trying to enter the US from Canada at a New York state border, a law enforcement official told CNN.

An envelope addressed to the White House that contained the poison ricin may have come from Canada, investigators say, and the RCMP has been called in to ...