On Oct. 7. 2017, police officers responded to the area of 24th Street and Indian School Road after receiving reports of a shooting.
During the investigation, detectives learned that 48-year-old David Setterberg got into an argument with a man in an alley behind a business, officials said. During their altercation, the man shot Setterberg once and fled the area with the victim's bike.
A woman was also with the suspect at the time of the shooting, authorities said.
Setterberg died a month later due to his injuries, police said.
The shooter is described as being Hispanic in his 20s or 30s. He was wearing a Phoenix Suns jersey and on a low-rider type bicycle. The woman he was with was also Hispanic.
Anyone with information about the incident is urged to call Silent Witness at 480-WITNESS.