33-year-old Theresa Pozzi was struck just days before Christmas on December 23, 2014.
Around 5:20 p.m., Pozzi was attempting to cross State Road but she only made it part of the way.
Police say a black truck, possibly a pick-up truck or tow truck, struck Pozzi. The driver kept going.
Pozzi was taken to Aria-Torresdale Hospital where she died from her injuries.
Anyone with information on the suspect or the striking vehicle is urged to contact police. Tips can be submitted by calling 215-686-TIPS (8477) or by texting a tip to PPD TIP (773847).
All tips can be submitted anonymously.