The woman dubbed “Delta Karen” for allegedly slapping a passenger in a mid-flight fracas once threatened to kill her mother and stepfather — and was put on a psychiatric hold, court documents reveal. Patricia Cornwall’s stepdad, Robert Spoeri, filed the restraining order against her in July 2020 after she made the alleged threats while living with them in their Los Angeles home. Along with the alleged death threats, Spoeri claimed in the order that Cornwall, 51, had physically attacked him and her mother, Yolanda Spoeri. “Patricia kicked me, punched me, threatened to kill me, jumped on me, pulled my hair...