. >> reporter: jessica tonight marks four months since theresa posey was hit and killed. police announce add reward of $10,000. it's the second reward of its kind in just two weeks but the big question so night are these rewards from the city working? >> they have destroyed my whole family. >> reporter: the driver who hit and killed her daughter is still on the run tonight. and she says her pain grows by the hour. >> not that every day isn't hard for me but the 23rd of every month it's hard for me. >> reporter: 33-year-old theresa pose so was run over on state road just two days before christmas. police put out this surveillance video soon after but have never found the driver. for months, anna posie relentlessly pushed for answers with no luck. but that luck changed wednesday night. when she happened to bump into mayor michael nutter by coincidence. >> you will be hearing from me. that's what he said. >> reporter: not even 24 hours later the phone rank and the official reward was nouned. >> the home and 80 to present the $10,000 row war opportunity for somebody who possi