Announced yesterday:

https://www.latimes.com/california/story/2019-09-11/suspect-identified-in-1972-murder-of-11-year-old-girl?utm_source=share&utm_medium=ios_app&utm_name=iossmf

A 47-year-old cold case murder of an 11-year-old girl resolved using genetic DNA.  The suspect had been dead for 16 years.  The first few DNA testing attempts were unsuccessful, but here the police agency kept after it.