Tampa police identified Gregory A. Walker, 56, as the stabbing victim from November 10.
About 7 p.m., police went to Gold Star Sunoco, 2317 N. Nebraska Ave., where they found Walker of 1574 Nuccio Parkway W., Apt. 175C, unconscious and suffering from upper body trauma.
Walker was taken to a local hospital, where he died, police said.
Police said early indications are Walker was involved in a fight with another man, who was described as a black male, approximately 6-foot-1, 230 pounds and last seen wearing a yellow T-shirt and camoflauge pants.
The stabbing suspect was arrested on Tuesday and identified as 49-year-old Jessie T. Harris. He is being charged with second-degree murder.