Faith Abubey is in Atlanta following the latest with the deadly attack that killed one police officer, and damaged buildings at the CDC campus, authorities today identifying that suspect. Alex Stone reports on the wildfire threat in the west, what’s fueling those fires and the deadly severe storms in the plains; And Selina Wang with developments on President Trump’s high-stakes summit with Russian President Vladimir Putin; and more on tonight’s broadcast of World News Tonight with David Muir.