AceShowbiz -

Cissy Houston has finally paid a visit to her granddaughter Bobbi Kristina Brown. Whitney Houston's mother rushed to Bobbi's bedside when arriving at Emory University Hospital in Atlanta on Friday afternoon, February 6.

In some photos obtained by New York Daily News, Cissy could be seen getting off a black car being surrounded by some people outside the hospital. Bobbi's father Bobby Brown was also seen arriving at the hospital.

According to the site, Cissy's arrival seemed to suggest that the family was preparing to pull off Bobbi's life support. Sources close to the family claimed Bobby declined to make the decision without Cissy present.

A family source told Radar Online, "Cissy is devastated to see Krissy in this condition. She is absolutely heartbroken to see her little grandbaby like this. Cissy was so traumatized losing Whitney and the pain is still raw from that. Watching Krissy in the hospital and in the coma is almost more than she can handle. This is almost too much sadness for her to bear."

In other news, Nick Gordon is reportedly under an active criminal investigation for possible foul play in Bobbi's case. Law enforcement sources tell TMZ that Bobbi "had certain injuries that have piqued their interest." According to the site, there is a history of violence between Bobbi and Nick.

The site reports that police are currently "looking into a possible altercation" hours before Bobbi was found unresponsive in a bathtub on Saturday, January 31. Max Lomas, a friend who found Bobbi, reportedly arrived at around 9:00 A.M. He claims he didn't see Bobbi and Nick told him that she was in her bedroom.

According to the site, "Nick wandered away and Max says he didn't pay attention to his whereabouts." When a cable guy arrived at 10:00 A.M., Max says, Nick disappeared. Max discovered Bobbi in the bathtub when letting the cable guy to enter her bedroom. He then screamed for Nick who then ran in and performed CPR. Max claims Nick "allegedly cleaned up the home and removed blood stains."