San Francisco Bay Terror FearsSuspicious Ferry Boat Surveillance By Richard Byrne Reilly 6-16-02 A frightening sequence of events and clues gleaned by U.S. intelligence has some in law enforcement believing that a maritime terrorist attack against San Francisco could be imminent. Local ferry operators became alarmed last week when someone described as Middle Eastern man boarded a ferry to Alcatraz but did not leave the boat when it reached the island. Instead, the man videotaped boat traffic and used a stopwatch to time the route. "He got on the boat to go to the island, but never got off when...