Complex sentence: He ignores both his feeling and the warning, and is once again blindsided; he is arrested unexpectedly one night, interrogated, and then sent to a far-northern work camp to meet his death by cold, labor, and sterilizing drugs.
Split into simpler sentences: He ignores both his feeling and the warning, and is once again blindsided. Overnight, Ai is sent to a far-northern work camp to meet his death by cold, labor, and sterilizing drugs.