Whitney Houston's 15 year-old daughter Bobbi Kristina tried to stab her mom during an argument - and then attempted to kill herself by slashing her wrists, NATIONAL ENQUIRER reports!

Bobbi Kristina tried to stab her mom during an argument?

The shocking suicide attempt landed Bobbi Kristina in a psychiatric ward in Atlanta, sources said.

Ann Davis, a family member exclusively told The ENQUIRER, that a few days before Bobbi's 15th birthday party that Kristina "tried to stab Whitney" before turning the razor on herself.

Davis confided that part of Kristina's problem is that she doesn't want to live with Whitney."