A massive chain-reaction crash involving dozens of vehicles shut down both directions of California's Highway 99 on Saturday morning after dense fog reduced visibility and triggered one of the region's worst pileups in years. The crash happened just after 8.15am near the small farming community of Earlimart in Tulare County, where drivers encountered sudden, near-zero visibility conditions that caused multiple vehicles to collide into one another across both the northbound and southbound lanes. Within seconds, the roadway became a tangled mass of crushed sedans, jackknifed semi-trucks and debris scattered across multiple lanes. California Highway Patrol (CHP) confirmed that 59 vehicles...