Crime Solvers Central
CSC
251 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.

Case Description

Any updates on this case? Let us know!
Edna Christine Thorne, a 15-year-old girl, went missing on June 24, 1975, from Philadelphia, Pennsylvania. She had recently graduated from Stetson Junior High School and was last seen visiting a horse stable at a relative's property on Tioga Street. Edna had gone to see her new pony, a gift from her brother-in-law, and was last seen leaving the stables. Despite some family disputes and her past in foster care, there was no indication she planned to run away, as she left behind her belongings and ...Read More
Last Seen: Jun 24, 1975

Victim Details

Jul 15, 2009

Feb 21, 2023

Edna

Thorne

64

15

60 inches

105 lbs

White / Caucasian

Female

In the summer of 1975, a 15-year-old girl named Edna Christine Thorne vanished from Philadelphia, Pennsylvania, leaving behind a mystery that has endured for decades. On June 24, 1975, a day that began with the simple joys of a teenager, Edna, who had recently graduated from Stetson Junior High School, left her family's home on Front Street. A new pony, a graduation gift from her brother-in-law, awaited her at a stable located at a relative's home on Tioga Street. She invited her younger sister to come along, but the invitation was declined. Edna was last seen that day leaving the horse stable. At the time of her disappearance, the 5'1", 105-pound teenager with brown eyes had her naturally brown hair dyed blonde. She was wearing a striped shirt and bell-bottom jeans when she was last seen. Initially, there was speculation that Edna may have run away. She had been in foster care as a child and had a recent argument with her sister. However, this theory was quickly questioned as she had taken no money or personal belongings with her, aside from a pack of cigarettes. The circumstances of her disappearance pointed to a more sinister conclusion, and her case was eventually classified as a non-family abduction. The days and weeks following her disappearance were filled with anguish for her family. This distress was compounded by a series of disturbing and anonymous phone calls made to Edna's older sister. The caller claimed to know what Edna was wearing when she vanished and made the chilling assertion that he had buried her in Pennypack Park. Over the years, the investigation into Edna's disappearance has remained open, though answers have been elusive. Family members have voiced their suspicions about Edna's brother-in-law, the same man who gifted her the pony. They have made serious allegations that he had been sexually abusive towards Edna and that she may have been pregnant at the time of her disappearance. It has been suggested that he was at the horse stable on the day she was last seen. Despite these claims, which have not been officially confirmed, investigators have considered him a possible suspect. The case of Edna Thorne represents a painful and unresolved chapter for her loved ones and the community. The Philadelphia Police Department continues to list her as a missing person, a young life interrupted under deeply troubling and mysterious circumstances that continue to seek resolution.

Jun 24, 1975

Philadelphia

Pennsylvania

Philadelphia County

No

25845

Philadelphia Police Department

Philadelphia

Pennsylvania

Philadelphia County

19125

Kathryn Gordon

Detective

300 East Hunting Park Avenue, Pennsylvania

2156863093

Local

Law Enforcement

25-054798

Philadelphia Police Department

6580

Brown

Brown

Brown

05/25/2026


Area Last Seen: