Reddit | What is a seemingly normal photo that has a disturbing backstory?

Welcome, today we analyse the terrible stories behind multiple pictures that, at first glance, may not seem so bad.
Pictures/articles for all entries are listed below, and though none are graphic themselves, viewer discretion is advised:
1, Franklin Delano Floyd: https://en.wikipedia.org/wiki/Franklin_Delano_Floyd
2, Kurt Diemberg: https://imgur.com/a/WqgPQcW
3, John Edwards Robinson: https://themissingonespodcast.files.wordpress.com/2020/09/john-edward-robinson-family-and-tiffany.jpg?w=550
4, Hartley violin: https://media.npr.org/assets/img/2013/10/19/violin192way-aa200f353bc3ce7d90782644afe8135da616277a-s700-c85.webp
5, Underwater proposal: https://i.imgur.com/duJ8ORZ.jpg
6, Mountaineers 1924: https://s17838.pcdn.co/wp-content/uploads/sites/2/2017/03/FFE6-1024x591.jpg and https://s17838.pcdn.co/wp-content/uploads/sites/2/2017/03/o-GEORGE-MALLORY-facebook-1-1024x683.jpg
7, Hawaii kid: https://www.hawaiinewsnow.com/story/28401461/family-of-missing-big-island-hiker-asking-for-publics-help-to-identify-man-in-photo/
8, Bart: https://imgur.com/qj3lv6R
9, Child in bed: https://imgur.com/a/02DnrE1 and https://en.m.wikipedia.org/wiki/Death_of_Paulette_Gebara_Farah
10, Libby and Abbie: https://www.courttv.com/news/the-unsolved-casefile-who-killed-liberty-german-abigail-williams/
11, Child in a pond: https://imgix.ranker.com/user_node_img/50106/1002117900/original/1002117900-photo-u1?auto=format&fit=crop&fm=pjpg&w=375&q=60&dpr=3
12, Lady of silence: https://allthatsinteresting.com/wordpress/wp-content/uploads/2018/05/juana-barraza-costume-mugshot.jpg

Forumspeoplephoto