When a woman vanishes from her Las Vegas home, investigators find themselves working to solve a carefully-planned abduction and murder. A killer remains at large despite leaving DNA evidence behind in this episode of Last Seen Alive.
Theresa Insana was 26-years-old when she was murdered in October of 2004. Here, she’s pictured with her beloved cocker spaniel, Frankie. Image source: family photo.This map shows the locations of Theresa’s home (the crime scene), the location where her body was abandoned (a culvert) and her previous home. Investigators believe her killer was familiar with the area, and either knew Theresa well or stalked her. Image source: Google Maps.Theresa worked for the Rio Hotel & Casino as a sales manager. She was ambitious, successful and enjoyed her work. Image source: family photo.This composite “snapshot” profile from Parabon Labs depicts Theresa’s killer based on analysis of his DNA. He’s shown at the approximate age of 40, but may be older than that now. Image source: Parabon Labs. Theresa came from a loving family, and was very close with them, even after she moved from New York to Las Vegas. Her death devastated her loved ones. Here, Theresa (left) is pictured with her dad and younger sister. Her dad passed away in 2021 without ever receiving answers regarding her murder. Image source: family photo.
If you know anything about the death of Theresa Insana, please call the LVMPD Homicide Section at (702) 828-3521, or e-mail them at homicide@lvmpd.com. If you wish to remain anonymous, you can call Crime Stoppers of Nevada at 702-385-5555.
LAST SEEN ALIVE 
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