The stabbing happened after midnight on August 16 at Martin Ray Reilly Park on Chestnut and Turner Avenues.
Police were initially called out for a welfare check on an adult who appeared to be bleeding.
When officers arrived, they found Rogers lying in a parking stall with multiple stab wounds.
He was rushed to Community Regional Medical Center, where he died.
Officers say Rogers was involved in a fight at the park that led to the stabbing. Police are still searching for the man.
Police say Rogers was a part of the unhoused community.
Anyone with more information is asked to contact the Fresno Police Department.
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