Quellen:
https://youtu.be/WcokDlFPbaY
https://www.cbsnews.com/news/48-hours-mystery-a-case-for-murder/
https://hoodline.com/2013/06/in-pursuit-of-justice-the-story-of-hugues-de-la-plaza
https://www.sfgate.com/news/article/Homicide-or-suicide-Man-s-death-a-mystery-3219748.php
https://www.nytimes.com/2009/03/05/us/05murder.html?_r=0
https://archives.sfweekly.com/sanfrancisco/no-exit-san-francisco-police-have-ensured-that-hugues-de-la-plaza-will-dwell-eternally-in-bureaucratic-limbo/Content?oid=2826340