WASHINGTON (WUSA) -- D.C. police are looking for a person of interest in the homicide of Hayes Osei Dennis, who was from Fort Washington, Md.

Dennis died after being stabbed at 39 Q Street, SW, on July 19 at approximately 7:02 p.m..

D.C. police have released surveillance video of a person of interest in Dennis' homicide: http://www.youtube.com/watch?v=nt93qKkm8qs&feature=youtu.be

DC police offers a reward of up to $25,000 to anyone who provides information leading to the arrest and conviction of the person responsible for the homicide.

If you have information, call police at 202-727-9099 or text it to their tip line by text messaging 50411.

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