Smoke still rising from behind the building photo: Blue Star Aquarium
Update: According to the Tampa Bay Times, The fire started at about 1:40pm. The fire started on the roof, where some roofing work was going on at the time. The complex appears to be one large interconnected building.
More than 500 employees were evacuated. Fortunately, no one was injured.
Subscribe to the Rightardia feed: http://feeds.feedburner.com/blogspot/UFPYA