Around 2:30 a.m. Lidia Delgado, 40, left her home in Highland Park to make the 115-mile drive north to Bakersfield, where her estranged husband, three children and preschool business are located. By 4:30 a.m., she was driving back south, confused and in disbelief. Emergency services had just called to inform her that her house was on fire. On Dec. 30,...