Whether the probate court has a duty to protect an estate against fraud?

Questions Presented For Review Whether the probate court has a duty to protect an estate against fraud? Whether the probate court has a duty to deny a settlement against an estate for a fraudulent paternity claim when there is sufficient evidence that the claim is fraudulent and meritless? Whether the probate court has a duty to deny a settlement against an estate when there is sufficient evidence of collusion between the executor and participant? li ;