Bobbi Kristina is 'taken off life-support'

The 21-year-old daughter of Whitney Houston Bobbi Kristina Brown's life-support has been turned off, DailyMail has learned. Bobbi was found face down in a bath-tub at the Roswell, Georgia townhouse she shared with partner Nick Gordon on Saturday.

Her father Bobby Brown, whose birthday is today, is at Emory University Hospital in Atlanta hospital with friends and relatives. 

'The plug on Bobbi Kristina has been pulled,' a police source with knowledge of her medical condition told DailyMail.com. 

It is possible for a patient to survive despite artificial assistance being withdrawn.