Sidney Arnaz Douglas, 24, was found dead inside a residence in the 2100 block of N.E. 21st Street in Oklahoma City on the morning of March 23, 2011. Officers with the Oklahoma City Police Department responded around 10:45 a.m. to a reported homicide and discovered Douglas’s body. The medical examiner ruled the death the result of trauma rather than natural causes.

Detectives opened a homicide investigation and appealed to the public for information, offering anonymity and a possible cash reward for tips. He was survived by his parents and a daughter.

If anyone knew Sidney, was in the area that morning, or has information that could help investigators, please share what is known with law enforcement.