text:  It's Morning Edition from NPR News. I'm Steve Inskeep. And I'm Sasha Pfeiffer. It was another bloody weekend in Gaza, where health officials said at least 90 Palestinians were killed and dozens of others injured in an Israeli military airstrike on Saturday in the southern city of Khan Yunis. NPR's Hadil Al-Shalchi has more. Khan Yunis civil defense commander Yamin Suleiman's voice starts to break on the phone as he describes Palestinian bodies being piled up in a morgue in al-Muwasi west of Khan Yunis. NPR's Hadil Al-Shalchi.