>> drekristen welker and blake mccoy, good to see you. how to the latest on the deadly and deinstrustructive wis in tennessee where the death toll has climbed to seven and the fear is that it will climb even higher as people return to their homes or in so many case what is remains of them. at least 700 buildings have been destroyed. let's get the latest from pigeon forge, tennessee and kerry sanders. >> reporter: this morning search and rescue efforts are underway. first responders in tennessee still watching a few hot spots in the aftermath of raging wildfires. heavy rain on wednesday was both good and bad. the down side, mud and rock slides. this morning more than 17,000 acres in the smoky mountains charred. 700 structures damaged or destroyed. firefighters say they did all they could with this fast moving