This is really sad. Losing your father that way must have been really painful to you and the rest of your family.
It may seem like his death could have been avoided, however I think I understand how hard it must be to stay calm in that kind of situation.
May his soul rest in peace.
Thanks for your consoling words @blezyn.
To be honest, it was difficult to attain equanimity at first, especially on that fateful night.
But as time passes, we learnt how to live with it