White Powder Scare at Al Gore's Tennessee Office Tue Aug 27, 4:23 PM ET NASHVILLE, Tenn. (Reuters) - Police sealed a Nashville office rented by former vice president Al Gore ( news - web sites) on Tuesday after an envelope containing white powder was opened, police said. The Nashville Metro Office of Emergency Management said police and a hazardous materials team were conducting tests and employees in the office were being checked but there was no immediate word whether the powder was anthrax or anything dangerous. Jano Cabrera, a Gore spokesman, said an office worker opened a small plain envelope...