Magazine cover shows a comatose Bobbi Kristina just days before her death July 26
A photo of Bobbi Kristina in her casket was also reportedly taken at her viewing on Friday evening
That photo has now been sold for six figures to an unknown media outlet
The sale of the photo has caused a war between the Houston and Brown families, with both sides blaming the other for inviting the guest who took it
A photo of Whitney Houston in her casket sold to The National Enquirer in 2012 and ran on the cover of the tabloid