Thomas Porter, 62, was shot and killed at a Marathon gas station on East Jefferson Avenue in Detroit on March 28, 2012. He died from a fatal gunshot wound during a sudden encounter at the station in the early hours of that Wednesday morning.

Police cordoned off the scene and investigated, but details about what led to the shooting are scarce. The case became cold; there have been no arrests and no suspects publicly identified, and the Detroit Police Department still lists the death as an unsolved homicide.

If anyone was in the area of East Jefferson Avenue on March 28, 2012, or has information about Thomas Porter’s death, please share what is known with the Detroit Police Department.