Bobbi Kristina Death it's now Officially a Homicide Investigation

Law enforcement sources tell us, both the D.A. and the cops are treating the mystery as foul play, and Bobbi Kristina's boyfriend, Nick Gordon, continues to be a person of interest.

According to TMZ,the investigation into the circumstances that led to Bobbi Kristina's death Sunday has just been amped up it's now officially a homicide investigation.

Although months have separated the incident in which Bobbi Kristina was found submerged in her bathtub from her death Sunday, law enforcement is confident there will be no problem finding a direct link between the 2, and they have felt from the beginning there was foul play.