Steven Lambert, 55, was shot to death and found at a Jacksonville construction site on April 21, 2015. The killing was fatal at the scene and investigators have not identified any suspects.

Lambert’s murder remains unsolved and is one of several open homicide cases in Jacksonville. The Jacksonville Sheriff’s Office continues to seek tips as it pursues leads and works toward justice for the family.

If anyone has information about Lambert, his movements that day, or the construction site, please contact the Jacksonville Sheriff’s Office with what you know.