Michael Cavallari reportedly died from hypothermia.
Kristin Cavallaris brothers death is ruled an accident as autopsy shows he died from hypothermia after crashing his car in freezing temperatures in rural Utah.
Its been a rough couple of months for Kristin Cavallari . Not only did the fashion designer and mother-of-three devastatingly lose her brother, Michael , in .
Kristin Cavallari is speaking out about her recent car accident and while she did not suffer serious injuries, she reveals a particularly heartbreaking aftereffect.