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:

**https://youtu.be/aILf6MjrDx0**