A fierce, wind-driven wildfire swept through foothills and canyons along the northern edge of Los Angeles on Friday, engulfing homes, closing roads and devouring acre upon acre of dry brush and chaparral as 100,000 residents were forced to flee. At least one death was attributed to the fire, a man who authorities said suffered a heart attack while trying to battle encroaching flames. The blaze, dubbed the Saddleridge fire, had charred more than 4,700 acres by Friday morning, 12 hours after it ignited and then grew quickly into the largest and most ferocious among a spate of wildfires across Southern California. As water-dropping helicopters and airplane tankers carrying fire retardant fought the flames from the air, ground crews battled the blaze at close range with hand tools and bulldozers, while firefighters lugging hoses from house to house scrambled to protect threatened neighborhoods. One community at […]