Episode 233

David Muir looks back at the life and legacy of Dolly Parton. The music legend, actress, businesswoman and philanthropist has died at age 80. Beyond her humble country roots in Tennessee, Dolly's career spanned more than six decades. Wildfires destroy dozens of homes in Nevada and Texas. The new Rose Fire in north Texas has exploded in size, going from 25 acres to more than 50,000 in less than a day. ABC News' Melissa Adan reports. Trade war escalates as Canada imposes retaliatory tariffs on 700 US imports. The current tariffs will cost the typical American household $1,077 a year, a new estimate finds. ABC News' Rachel Scott reports. New study finds 1 in 4 NFL players who died over 6-year period showed CTE signs. With the start of NFL season just two weeks away, a new study has found that 25% of former NFL players who died between 2016 and 2021 may have had the degenerative brain disease CTE. ABC News' Steve Osunsami reports. A triathlon coach in South Carolina was bitten by an alligator while training in a river. Jonathan Bruney said he was swimming near North Augusta when the alligator latched onto his arm. The Trump administration has threatened to tear down the Kennedy Center if it cannot move forward with renovations – including adding Pres. Trump's name to the building's facade.