Authorities Announce New Lead in 34-Year-Old Tammy Zywicki Murder Case, Seeking Public Assistance
Investigators are seeking tips on Theresa “Teri” Belenske, a person of interest, as the FBI offers up to $50,000 for information.
- On Sunday, August 23, Illinois State Police announced a new lead in the 1992 kidnapping and murder of Tammy Zywicki, who disappeared while driving from the Chicago suburbs to Grinnell College in Iowa.
- Zywicki vanished on August 23, 1992, near mile marker 83 on Interstate 80; her 1985 White Pontiac T1000 was found abandoned, and her body was discovered stabbed to death in rural Missouri nine days later.
- Investigators identified Theresa 'Teri' Belenske as a person of interest; she was known to hitchhike and may have traveled with the unidentified truck driver seen near Zywicki's vehicle before dying in 2014.
- Authorities are examining about 200 pieces of evidence using modern DNA technology, while the FBI continues to offer a $50,000 reward for information identifying those responsible for the murder.
- Officials released a 2009 photo and an AI-generated image of Belenske to generate leads. Anyone with information is asked to contact Illinois State Police or the FBI.
21 Articles
21 Articles
Illinois State Police Seeks Public Assistance on Anniversary of Tammy Zywicki Murder
Illinois State Police and the FBI say they have a new lead in the 1992 kidnapping and murder of Tammy Zywicki. Sunday marked 34 years since Zywicki disappeared after her car broke down along Interstate 80 in LaSalle County while…
Illinois State Police identify person of interest in cold case of Tammy Zywicki 34 years later
(KWWL) Sunday marks the 34th anniversary of the unsolved kidnapping and homicide of Tammy Zywicki, who was entering her senior year at Grinnell College when she died. The Illinois State
Chicago Sun Times
Usa news1992 kidnapping and murder case remains active as authorities seek person of interest
Tammy Zywicki was last seen with her broken-down car in LaSalle County on Aug. 23, 1992, after dropping off her brother at Northwestern and on her way to college in Iowa. A week later, she was found stabbed to death in rural Missouri. Investigators are now seeking information about a woman who may have been hitchhiking with a truck driver seen near where Zywicki disappeared.
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