VIDEO : Bobby Brown -- My Sister's Lying About Alleged Pat Houston Death Wish

Bobby Brown is irate at his sister for accusing a member of the family of lobbying for Bobbi Kristina's death.
Sources close to Bobby tell TMZ, he's indignant that Leolah Brown accused Pat Houston of pushing to let Bobbi Kristina die because her medical expenses are eating away at a possible inheritance.
We're told Bobby claims Leolah is making it all up and hasn't even been around his daughter. He also says he does not believe Pat wants Bobbi Kristina to die.
As for Leolah's motivation ...