FORT WORTH (CBSDFW.COM) — The Fort Worth Police Department is looking for public assistance in identifying a person of interest in a recent murder.

Fort Worth Police Department

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On Nov. 22, police discovered an unresponsive man inside the Post Oak Apartments near Post Oak and Trinity Boulevard.

The man was later pronounced dead and was identified as Raymond Castillo.

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Since his death, officers have collected surveillance video that shows Castillo with an individual prior to him being found.

Fort Worth Police Department

The individual in question is described as a black male with a medium build and approximately 20-25 years old. He was seen wearing dark colored clothing with a gold emblem on the front of his hoodie.

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Anyone with information is asked to contact Fort Worth homicide detectives.