@CNN: One man had a bomb in the spare tire well of his car when authorities arrested him in 1999. Another was walking along a train track in Vermont with explosives in his bag when police intercepted him in 1987. Both men crossed the US border — from Canada. https://t.co/36pEwNfs2x

@CNN: One man had a bomb in the spare tire well of his car when authorities arrested him in 1999. Another was walking along a train track in Vermont with explosives in his bag when police intercepted him in 1987. Both men crossed the US border — from Canada. https://t.co/36pEwNfs2x