Some more cases that could be in A Crime to Remember
Here are some more cases that could fit:
Dean Corll and his accomplices in serial killing in the 1960s and 1970s in Houston, Texas.
The murder of Timothy O'Bryan in Pasadena, Texas in 1974 by his own father, Ronald Clark O'Bryan.
The "Mother Duncan" case in Los Angeles in the late 1950s (boy, that one was bizarre).
The Barbara Graham case in Los Angeles in the early 1950s.
The Johnny Stompanato murder in Los Angeles in 1958 (when Lana Turner's daughter, Cheryl Crane, killed him to protect her mother).
The Ruth Snyder/Judd Gray murder case in 1927 in New York.
The Lowell Andrews case in Kansas in 1962 (it was mentioned in Capote's novel In Cold Blood).
In Canada, the Shell Lake murders in Shell Lake, Saskatchewan in 1967 (where nine members of a farm family were killed).
The Marion Parker kidnapping/murder in Los Angeles in 1927 (that one is horrific).
The Hi-Fi murders in Ogden, Utah in 1974.
The Fred Oesterreich murder in Los Angeles in 1922.
In Britain, the Moors Murders (that one might be too horrifying).