Tyquan Harris, a 17-year-old from the 2900 block of North 26th Street in Philadelphia, was shot to death on October 16, 2011. His body was found on the doorstep of a residence in the 2800 block of North Stillman Street in Hunting Park; officers discovered him shortly after 8:50 p.m. and he was pronounced dead at about 9:08 p.m. He had suffered multiple gunshot wounds to the head and body.

No arrests were immediately made and police were unable to determine a motive. The investigation remained unresolved as authorities continued to appeal to the community for information. Harris’ death was one of 66 gun homicides in Philadelphia that October, a surge that drew attention to public safety and intervention needs in neighborhoods like Hunting Park.

If anyone knew Tyquan, saw activity around North Stillman Street on October 16, 2011, or has information that could help investigators, please come forward.