Gregory Lucas, a 37-year-old resident of Philadelphia, was killed on March 29, 2007. His death is recorded among a high number of homicides that year, when the city was experiencing elevated violent-crime rates and many victims were adult males in the 25 to 44 age range.

Many cases from that period remain unresolved, amplifying the toll on families and neighborhoods.

If anyone knew Gregory Lucas or has information about his death, please share what you can with Philadelphia law enforcement.