>>>I would add "two related YOUNG people" in your statement. Old people, maybe this wouldn't be so unusual. The youth of ANS and DS increases the odds against such an event occurring. >>>
That were healthy enough to be up and walking around several hours before their death. That needs to be reiterated too.
"That were healthy enough to be up and walking around several hours before their death. That needs to be reiterated too."
Yes, it does.