The suit also accuses Durst of engaging in "outrageous and extreme conduct" that caused Kathleen's family "extreme emotional distress, humiliation, mental and physical anguish," per the New York Daily News. But Durst's lawyer, Dick DeGuerin, appears unimpressed. "Anybody can file a lawsuit, but eventually they'll have to come with evidence," he says. Meanwhile, Kathleen's brother, James McCormack, is fighting another sister (one of the suit's plaintiffs) in court for the right to file a wrongful death lawsuit for Kathleen. Durst is currently being held in New Orleans on a gun charge and is expected to face five years in prison. He will also be shipped to Los Angeles on murder charges in another case. His net worth is estimated at around $100 million.