Recently, Reddit user u/KermitTheFraud92 asked, "What is a seemingly normal photo that has a disturbing backstory?" and you'll definitely want to read this during the day.
Here's what people shared:
1. Polish Constitution Day celebration in Chicago

2. American volcanologist David A. Johnston

3. The Station nightclub in Rhode Island

4. Uruguayan Air Force Flight 571

5. Franklin Delano Floyd and Suzanne Marie Sevakis

6. John Edward Robinson and his family

7. The Lawson family

8. The Whitakers at a graduation dinner

9. Tyler Hadley's Florida house party

10. Father and daughter in Omagh, Northern Ireland

11. La Mataviejitas, Juana Barraza

12. Missing Big Island hiker

13. Genie standing for a photo

14. JP Morgan and Lya Graf

15. The Hartley Violin

16. American physicist Harold Agnew

17. Camp staff taking a day off

Note: Some responses have been edited for length and/or clarity.