Drug intoxication, water immersion led to Bobbi Kristina Brown's death: medical examiner

The face of Bobbi Kristina Brown was immersed in water, a factor that -- coupled with drug intoxication -- led to to her 2015 death, according to a Georgia medical examiner's office.The Fulton County Medical Examiner on Friday released a statement on the death of Brown, who was found unresponsive in a bathtub at her Georgia home in January 2015. The cause of death was determined to be lobar pneumonia, which resulted from the "drug intoxication" and water immersion, according to the office.