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

Case Description

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In the city of Philadelphia, Pennsylvania, a 25-year-old woman named Katherine Ann Demianczyk, also known as Katie, vanished around 2018. Born on January 31, 1993, Katie spent her early years in Coral Springs, Florida, before her family moved to Pennsylvania when she was about twelve. By her mid-20s, life had become challenging for Katie; she was a mother and was experiencing homelessness, often spending time in the Kensington area of Philadelphia, as well as in Toms River and Farmingdale, New J ...Read More
Last Seen: Nov 20, 2018

Victim Details

Sep 01, 2020

Sep 03, 2020

Katherine

Demianczyk

31

25

60 inches

62 inches

100 lbs

135 lbs

White / Caucasian

Female

Nov 20, 2018

Philadelphia

Pennsylvania

Philadelphia County

19111

No

90720

Philadelphia Police Department

Philadelphia

Pennsylvania

Philadelphia County

19130

400 North Broad Street, Pennsylvania

2156863334

Local

Law Enforcement

20-02-040490

2020-08-31

Philadelphia Police Department

8185

Blond/Strawberry

Blue

Blue

No

06/08/2026


Area Last Seen: