Sydney Rosenthal Missing Person Case
The search for endangered missing person Sydney Rosenthal concluded on March 14, 2026, with the discovery of her body in FDR Park, Philadelphia, as confirmed by Ina Rosenthal. As of March 14, 2026: The case is closed following the recovery of Rosenthal's body. Rosenthal, 30, was last seen on January 15, 2026, near South 15th Street and FDR Park, and was officially classified as an endangered missing person by the Philadelphia Police Department on January 19, 2026. Police, K-9 units, and marine units conducted extensive searches in FDR Park, including the lake, throughout January 2026.
Timeline
Want updates on this thread?
Track this storyTimeline of developments
March 2026 — 1 developments
The search for endangered missing person Sydney Rosenthal has concluded with the discovery of her body in FDR Park.
The search for endangered missing person Sydney Rosenthal has concluded with the discovery of her body in FDR Park. Ina Rosenthal confirmed the body found was Sydney. Rosenthal was last seen on January 15, 2026, near South 15th Street and FDR Park.
January 2026 — 7 developments
Sydney Rosenthal remains an endangered missing person.
Sydney Rosenthal remains an endangered missing person. The Philadelphia Police Department continues to ask for any information regarding her whereabouts.
Reports on Reddit indicated that the lake in FDR Park was swarmed with police, K-9 units, and marine…
Reports on Reddit indicated that the lake in FDR Park was swarmed with police, K-9 units, and marine units, suggesting an active search effort in that area, possibly attempting to search under the ice.
The Philadelphia Police Department reiterated their urgent call for public assistance in the search …
The Philadelphia Police Department reiterated their urgent call for public assistance in the search for Sydney Rosenthal, emphasizing significant concern due to the nature of her disappearance. They urged anyone with information to contact South Detectives.
The Philadelphia Police Department officially issued a bulletin seeking the public's help in locating Sydney Rosenthal, classifying her as an endangered missing person.
The Philadelphia Police Department officially issued a bulletin seeking the public's help in locating Sydney Rosenthal, classifying her as an endangered missing person. They provided a description of her, including her height (5'3"), weight (120 lbs), and tattoos on her right arm.
Sydney Rosenthal was last seen around 12:15 a.
Sydney Rosenthal was last seen around 12:15 a.m. on January 16, 2026, getting off a train near FDR Park in South Philadelphia, with her Google Maps history showing she was looking for directions to the park. Police, K-9 units, and marine units were reportedly present at FDR Park, possibly searching the lake.
A Reddit post was made by a friend stating that Sydney was missing, that police were involved, and that local hospitals had not turned up anything.
A Reddit post was made by a friend stating that Sydney was missing, that police were involved, and that local hospitals had not turned up anything. The post also mentioned that her Google Maps search history indicated she was looking for directions to FDR Park.
Sydney Rosenthal, 30, was last seen at approximately 1:30 a.
Sydney Rosenthal, 30, was last seen at approximately 1:30 a.m. on the 2200 block of South 15th Street in Philadelphia, Pennsylvania. She was wearing a black long-sleeved fitted shirt and green sweatpants.