AdvertisementA discarded cigarette butt and DNA tests solve a 52-year-old murder of Vermont womanFebruary 22, 2023The Associated PressfacebookEmailTom Curran, brother of 1971 murder victim Rita Curran, faces reporters during a news conference, Tuesday Feb. 21, 2023, at the Burlington Police Department in Burlington, Vt., after police announced they had identified the man who killed Curran's sister. (AP)