On episode 21 of Tru Crym Podcast, we discuss the Kristen Rossum case. Kristen was a toxicologist who worked with the San Diego Medical Examiner's Office. She poisoned her husband Greg de Villers  and staged the scene out of the movie "American Beauty" by placing rose petals all over his deceased body. Greg's cause of death was ruled to be acute fentanyl intoxication. 

Sources:

https://casetext.com/case/rossum-v-patrick-2https://www.imdb.com/title/tt1411016/https://www.imdb.com/title/tt1411016/https://www.sun-sentinel.com/sdut-kristin-rossum-loses-round-to-get-murder-2011sep13-story.htmlhttps://www.youtube.com/watch?v=scEz93X9r3w&t=154shttps://www.cbsnews.com/news/american-beauty-14-07-2003/