Content note: This article discusses domestic abuse.New details about Brad Pitt’s relationship with his children have come to light with private documents regarding the momentous 2016 flight he took with his family, after which his then-wife Angelina Jolie filed for divorce.WATCH BELOW: Brad Pitt dedicates Oscar to his kids as he wins Best Supporting Actor AwardThe documents relate to a case where Angelina sued the FBI for their decision to close an investigation into her ex-husband after he allegedly harmed her on a 2016 flight.It’s alleged that while he clashed with Angelina on the flight, he also argued with his eldest son, Maddox, who would have been 15 at the time.The documents claim that Brad said one of the children looked like “a f---ing Columbine kid,” and that one of his kids also called him a p---k.At that point, the claims allege that Angelina had to step in to stop Brad from harming the child, who is believed to be Maddox.The wording of the case alleges that Angelina's children have “experienced lasting physical and mental trauma” after being “verbally and physically” assaulted by her ex-husband while on the private plane.Brad with Pax, Shiloh, and Maddox in 2014.These new details have come to light as the exes remain gridlocked in a custody battle.After filing for divorce, Angelina had full custody of all their children up until 2021, when a judge granted joint custody of the children.However, this would change again when the judge’s impartiality was questioned, and he was forced to step back from the case.While Angelina is often pictured with her children, the same can rarely be said for Brad.Angelina often takes her kids along to premieres.A source revealed to In Touch that Brad is “super upset” that he