James and Julie Keown were settling down for a new start in Waltham, Massachusetts: James would be attending Harvard, and Julie would be working remotely. They seemed more in love than ever. When Julie suddenly got very ill, their perfect life started to unravel.

Sources:

https://abcnews.go.com/TheLaw/story?id=5419328&page=1

https://www.nbcnews.com/id/wbna28583944

https://waltham.wickedlocal.com/news/20171024/waltham-man-who-poisoned-his-wifes-gatorade-will-stay-in-prison

https://www.cbsnews.com/news/man-guilty-of-killing-wife-with-antifreeze/

https://www.metrowestdailynews.com/article/20080703/NEWS/307039887

https://wcfcourier.com/news/metro/massachusetts-murder-victim-was-from-waterloo/article_fda8b552-a950-509e-82c7-875824ccb1fd.html

https://www.marshallnewsmessenger.com/lifestyles/antifreeze-deadly-sweet-taste-is-now-gone/article_4aea3472-e936-52fa-9f59-bce5ffe62b84.html