article_snippet: Investigators first thought the 33-foot-long tunnel underneath Toronto could be part of a terror plot . '
article_snippet: It wasn't really a tunnel.
article_snippet: Police ignited a frenzy of media speculation in February by announcing the discovery of a 'sophisticated' hand-dug tunnel near a tennis stadium to be used for the Pan Am Games in July.
article_snippet: Days later, police said police had identified two men who had built the  tunnel but declined to reveal police identities since no crime had been committed.
article_snippet: the  tunnel was discovered January 14 in a suburban woodlot.