The Atlanta police received a shaky phone call from the night watchman at the National Pencil company at 3 in the morning on April 27, 1913. He found the body of a young factory worker who was molested and mutilated and dumped in the basement.

You can find more information in these two books:

The Murder of Little Mary Phagan by Mary Kean (Published in the late 1980s) by the great niece of the rape/slaying victim Little Mary Phagan (June 1, 1899 - April 26, 1913).

Secret Relationship Between Blacks and Jews Volume 3, The Leo Frank Case, The Lynching of a Guilty Man (Censored by Jeff Bezos at Amazon during Black History Month, February 2019)