150 people died when a german wings copilot crashed his plane into the side of a mountain in the french alpsnow, victims families are shooing -- are suing the flagship carrier that owned german wings at the time. families are seeking more compensation and argue that the pilot should not have been allowed to fly a plane. >> not a days go by that he doesn't think about his daughter, her husband, and his grandson. all three died in the german wings crashed five years ago. he has been offered compensation for his losses, but he wants more. he says for him, it's not about the money. >> first and foremost, it is important to me that the court recognizes that a person like that, with pre-existing conditions, should have never been allowed to sit in a cockpit or fly a p plane. and ultimately, i want to see those responsible brought to justice. reporter: on the 24th of march, 1515, germaninings flight525 crashed ininto the frenchlps, killingll 150 pasassengers on board. aviation authorities concluded that the copilot crashed the plane deliberately, in order to kill himself. according to the plaintiff