Grammy Award Father, aunt of Bobbi Kristina Brown named co-guardians The father and aunt of Bobbi Kristina Brown, the daughter of late singer Whitney Houston who was hos... May 10, 2015 08:22 AM EDT Police treat Bobbi Kristina Brown case as criminal investigation The discovery of Bobbi Kristina Brown, the only child of the late singer Whitney Houston, face down ... Feb 11, 2015 05:31 AM EST