 This is Weekend Edition from NPR News. I'm Ayesha Roscoe. Our top story, yesterday's shooting at former President Trump's rally in Pennsylvania that injured the former president and left two people dead, including the gunman. We'll have the latest about this in a moment. But first, a legal case tied to the September 11th attacks that's been ongoing for nearly 23 years. NPR's Sasha Pfeiffer has been following this legal gridlock.