Worst Fighting in Years Edges Toward All-Out War between Israel and Palestinians; 71 Bodies Pulled from Ganges River; Nepal Faces Oxygen Crisis and Government Collapse; Confusing Claims on Transmission of Virus Outdoors; Israel Ramps Up Airstrikes Amid Rocket Fire from Gaza; CNN Goes Inside Sacred City Besieged in Ethiopia's Tigray; Chinese Zoo Criticized for Concealing Big Cats' Escape. Aired 12-12:45a ET

[00:00:00] (MUSIC PLAYING) JOHN VAUSE, CNN ANCHOR (voice-over): Hello and welcome to our viewers in the United States and around the world. I'm John Vause. Coming up this hour, no [...]