Bobby Brown’s sister Leolah Brown sat down with Access Hollywood to say her brother is not to blame for Whitney’s drug abuse as well as sharing her deep concern for her niece, Bobby Kristina.

Leolah stated:

“I believe Whitney’s death was not accidental. No. It’s very important to know that she did not just pass away like that, and if it’s the last thing I do, I am going to find out what truly happened to my sister.”

Watch the interview on for the latest in entertainment news, celebrity gossip, pictures, and more on Twitter @africanlimeligh and on Facebook.