. >> the police union yan says it's disappointed with the charges adding no one can speak to what he encountered. with a not guilty plea expected, his mother warns it's just the beginning. a different chapter and we all hope and pray the right thing is done. >> sure . >> reporter: she hopes the evoutcome will be felt nationwide. >>> wildfires impacting half a dozen states. air quality alerts as smoke blankets big cities sending people to the hospital. we get the latest from heavy aerosol on the flames. water dumped as new mandatory evacuations go into effect. >> making sure i got all my valuables. >> reporter: with his wedding photo in hand, david benson like hundreds of others now on the move. more than 80,000 acres ablaze. 5,000 firefighters from as far as alaska on ton started the dozens of major fires. in tennessee two men charged in separate arson cases another arrest in kentucky. police say that suspect admitted he set the fires to get more facebook likes. >> why would do you that? it's just sad. >> this part is hard. >> reporter: in athens alabama the cracked earth painful evi