Horse trainer discovers pre-dug grave of missing California teen

After seeing a freshly dug hole while conditioning a horse, the equestrian found out later it was used to bury 17-year-old Justine Vanderschoot.

source https://www.cbsnews.com/news/justine-vanderschoot-auburn-california-horse-trainer-discovers-pre-dug-grave-missing-teen-48-hours/