Land of Shadows. A Detective Elouise Norton Novel, Paperback/Rachel Howzell Hall

Along the border of gentrifying Los Angeles, a teenage girl is found hanged at a construction site. Homicide detective Elouise "Lou" Norton's partner assumes it's a suicide. Lou isn't buying the easy explanation. For one thing, the site is owned by millionaire Napoleon Crase, the man who may have murdered Lou's sister thirty years ago.