Prosecutors now accuse serial killer John Edward Robinson, Sr. of kidnapping the four-month-old daughter of one of his victims and allowing his brother to raise her as his own. Tiffany Stasi has grown up for the past 15 years as Heather Robinson, the adopted daughter of John Edward Robinson, Senior’s brother. Robinson is accused of killing Lisa Stasi and five other women. Stasi’s body has never been found. The five other bodies were found stuffed in barrels. Prosecutors disclosed the relationship and the name after releasing a list of potential witnesses against Robinson. They have added a charge of aggravated interference with parental custody against Robinson.