Monroe died between 8:30 p.m. and 10:30 p.m. on August 4, 1962. The toxicology report showed that the cause of death was acute barbiturate poisoning. She had 8 mg% chloral hydrate and 4.5 mg% of pentobarbital in her blood, and 13 mg% of pentobarbital in her liver --- Artwork made in Processing and post-processed in Glitch Lab.