TIL that in 1986, when a murdered woman was found by her husband in their LA apartment, the LAPD considered the case a botched burglary. The woman’s father said that an old lover of his daughter’s husband-an LA cop, was the murderer. He was proven right by a DNA match over 20 years later.

https://en.wikipedia.org/wiki/Murder_of_Sherri_Rasmussen