Bobbi Kristina Brown's Family Involved in Hotel Brawl

While Bobbi Kristina Brown remains on life support in an Atlanta hospital, police were called to break up a brawl involving her family at a neighboring hotel.

"Fight call was involving the family members of pop star Bobby Brown. One victim Shayne Brown was struck in the head with a bottle by suspect Tina Brown," Atlanta Police Department officer Kim Jones told TheWrap.

Bobbi Kristina's doctors say there's little they can do to save her life

Shayne, a cousin of Bobbi Kristina's father Bobby Brown, received lacerations to his head from the injury caused by Tina, Bobby's sister.

"Mr. Shayne Brown chose to drive himself to the hospital," the officer continued. "Mrs. Tina Brown left the scene before police arrived. The motive of the fight is unclear at this time."

Bobbi Kristina, 21, was discovered unconscious and face down in a bathtubon Saturday and is currently in a medically induced coma. Her mother Whitney Houston was found dead in a bathtub nearly three years ago to do the day.