In the early 1960s. The American city of Boston and its suburbs were shocked by a series of brutal murders, the victims of which were women of all ages. The mysterious killer entered the world history of detective and forensic science under the nickname “The Boston Strangler.” This book analyzes known crimes, outlines the progress of the investigation, and examines the personalities of the suspects. The author used a large amount of little-known information, on the basis of which very unexpected conclusions were drawn.