"Mission where Elsie Sigel met her slayer." Photograph circa 1915. The body of the 19-year-old missionary, granddaughter of Civil War hero Franz Sigel, was found in 1909 bound in a trunk in her lover Leon Ling's fourth-floor apartment at 782 Eighth Avenue in New York, next to the Chinese restaurant where he was a waiter. Ling disappeared, and the crime remains officially unsolved. Read more about this notorious murder here (continued here). 8x10 glass negative, George Grantham Bain Collection. | Click image for Comments. | Home | Browse All Photos