Share and speak up for justice, law & order... A suspected serial killer has three new murder charges, bringing the deaths he has been accused of to 17 in the state of Texas, in Dallas and Collin counties. Police report that Billy Chemirmir killed residents at senior living facilities and stole their belongings. Fox 4 reports that there are more deaths that he is believed to have committed but has not been formally charged yet. Joyce Abramowiz was found dead in June 2016. Margaret White was found dead in August 2016. Doris Wasserman was found dead December in 2017. They are the latest alleged victims of 48-year-old Billy Chemirmir. All three lived at The Tradition Prestonwood in North Dallas.