Manhattan District Attorney Alvin Bragg said the homicide investigation remains ongoing. Gregory P. Mango “As alleged, Donald Ziebenhood escalated his threatening conduct towards his husband in multiple acts of intimate partner violence over the course of a year. My thoughts are with Mr. Zieben’s loved ones,” Manhattan District Attorney Alvin Bragg said in a statement. Jacob ZiebenHood, who was studying to be a doctor, was found slumped over on a toilet, covered in blood with gashes from his head and multiple stab wounds to the back of his leg, prosecutors said at Donald’s criminal arraignment. Donald Zibenhood, who had several cuts on his arms requiring stitches, told cops that he had a knife fight in their apartment with Jacob before he went to sleep.