This tv movie from 1983 follows a detective as he investigates the brutal murder of a young teacher in NYC in the early 1970s. While fictional names are used, it is based on the murder of 23-year-old New Yorker Roseann Quinn on January 1, 1973.
http://www.tvtango.com/listings/1983/10/15/trackdown_finding_the_goodbar_killer
http://www.tvtango.com/movie/trackdown_finding_the_goodbar_killer
https://www.imdb.com/title/tt0086464/
https://www.imdb.com/name/nm0001719/?ref_=tt_cl_t_1
https://www.imdb.com/name/nm0001719/awards/?ref_=nm_awd
https://www.imdb.com/name/nm0352379/?ref_=tt_cl_t_2
https://www.imdb.com/name/nm0001630/?ref_=tt_cl_t_8
https://www.imdb.com/name/nm0001630/awards/?ref_=nm_awd
https://nakedcitystories.com/goodbarmurder.php
https://en.wikipedia.org/wiki/Murder_of_Roseann_Quinn
https://www.nytimes.com/2007/10/25/nyregion/25allstate.html
https://www.facebook.com/TheOldNewYorkPage/posts/2430280903651406/
https://www.datalounge.com/thread/31436716-looking-for-mr.-fred-ebb