Chase and his charli died from a heart attack and chase died from a fire in his house

Chase and charli were at there own house alone then later charli choking and dying and dying till someone come then she just couldn’t wait she did not have air and she tried to breathe but still nothing so she died and chase.chase was home alone too he. Was going to do and experiment with putting fire then dancing on a pole while doing a tt and that did not go well he died…