A Village Shattered by Jean Henry Mead

Who's killing women in the Valley Retirement Village? The newly elected sheriff is bungling the investigation. Dana Logan and Sarah Cafferty decide to solve the murders, themselves. Their friends are dropping dead alphabetically and their own names are on the killer's list. Dana's beautiful daughter is also in danger during the rein of terror. Who will be murdered next? The killer is hiding in San Joaquin Valley fog.
(From the YouTube description)