Jessica : ' words to firefighters have ` ` certainly given us a lead , '' Sister says . An autopsy was performed but results have not been made public . Sister : We believe she received calls , her phone will be ` ` the key to everything '' Emergency responders found her badly burned on a rural road in Madison County , Mississippi . Sister describes her as outgoing , funny , happy all the time .
Jessica : ' words to firefighters have ` ` certainly given us a lead , '' Sister says . Sister : We believe she received calls , her phone will be ` ` the key to everything '' Emergency responders found her badly burned on a rural road in Madison County , Mississippi . Sister describes her as outgoing , funny , happy all the time .