Jessyca Nelson was found strangled to death in her own bathtub. The investigation that ensued was a whirlwind, and the least expected arrest was made shocking everyone. 

Sources:

https://www.nbcnews.com/dateline/video/evil-intent-part-6-63676485553

Woman speaks out against accused murderer seven years after she was assaulted

https://caselaw.findlaw.com/ne-supreme-court/1891415.html

https://www.3newsnow.com/news/local-news/kidder-gets-life-for-killing-family-friend

https://www.chillingcrimes.com/blogs/news/jessyka-nelson