Matthew Gabriel Cook was 20 when he was killed in Lakewood, Colorado, on Sunday, February 22, 2004 — just eleven days after his twentieth birthday.

No public information identifies suspects, persons of interest, or any arrests in connection with the killing. The investigation is listed as open and authorities continue to seek information that could produce new leads.

If anyone knew Matthew, was in Lakewood on February 22, 2004, or has information that could help this cold case, please share what you know with the Lakewood Police Department.