When fire hydrants ran dry during the Pacific Palisades fire, it sparked a wave of anger and even misinformation. Here’s how L.A.’s water system works and what we know about why the hydrants ran out. Chapters: 0:00 Misinformation around the fire 0:39 How L.A.'s water system works 2:34 Claims about L.A. hydrants 4:06 What could L.A. have done better? #Wildfire #LosAngeles #WSJ