Preliminary autopsy report shows, "no clear cause of death" for Leticia and Vanessa George, or their three young children. but just days before they died, police were called to the family's home.Subscribe to KOAT on YouTube now for more: http://bit.ly/1jocB9rGet more Albuquerque news: http://koat.comLike us: http://facebook.com/KOAT7Follow us: http://twitter.com/KOATLiveUpdatesGoogle+: http://plus.google.com/+koat