Murder, She Said

Murder, She Said is a 1961 murder mystery film directed by George Pollock, based on the novel 4.50 from Paddington by Agatha Christie. The production starred Margaret Rutherford as Miss Marple along with Arthur Kennedy and Muriel Pavlow, and features Rutherfords real life husband, Stringer Davis.

While traveling by rail, Miss Marple witnesses the strangling of a young woman in the carriage of an overtaking train. The local police can find no evidence to support her story, so she conducts her own investigation and, with the aid of her close friend Jim Stringer Stringer Davis, comes to the conclusion that the body must have been thrown off the train near the grounds of Ackenthorpe Hall, which adjoins the railway line.Wheedling her way into a job as housemaid there, Marple copes with her difficult employer, Luther Ackenthorpe James Robertson Justice, and searches for the missing corpse. She eventually finds it concealed in a stable, much to the chagrin of Police Inspector Craddock Bud Tingwell. ........

Source: Wikipedia