1.The full case timeline:.
**https://en.m.wikipedia.org/wiki/Mark_Winger**
2. Images:
**https://abcnews.go.com/amp/US/families-torn-killer-dad-reflect-years-believed-hero/story?id=77097895**
**https://www.themidwestcrimefiles.com/post/diabolical-deceit-the-murder-of-donnah-winger**
**https://freshedits.com/trending/mark-winger-the-man-who-almost-got-away-with-murder/**
3. Video:
Full 911 call:
**https://youtu.be/CqN9KQ-fLQo**
Dateline episode:
**https://youtu.be/k_10dixTPpo**
The ABC episode of 20/20:
**https://youtu.be/ZB5T5ZlIEo4**
YouTube coverage:
**https://youtu.be/XzsR5XHy2QM**
Psychological evaluation: