Parents Stabbed to Death by Track-Star Son Had HAITI and Adoption Connections:
https://heavy.com/news/2019/04/tristan-borlase/
Slain mother, Tanya Borlase “once sold her wedding ring (and replaced it with an inexpensive band) to help build houses for the homeless in Haiti when the hurricane hit.”
Furthermore, slain mother Tanya had worked with The Medical Advocacy Team which arranged care for medically fragile children in HAITI.
http://www.nbcnews.com/id/34883851/ns/world_news-haiti/t/world-away-foster-parents-hold-out-hope/#.XLTj4utKjPA
It's very difficult to find information on this non-profit.
Jeff and Tanya Borlase were allegedly stabbed by their biological son, 17 year old Tristan Borlase.