A major fire erupted Friday afternoon at a propane facility near 8th Street East and Avenue L-4 in Lancaster, prompting a massive multi-agency emergency response and mandatory evacuations throughout the surrounding area. Los Angeles County Fire Department units arrived to find a large outside fire involving propane tanks, with multiple explosions rocking the area as the incident escalated. Dozens of fire engines, squad units, and command staff were dispatched as flames and thick smoke spread acr