Aston Township police searching for owner of missing prosthetic leg. Rick Williams has more on Action News at 5 p.m. on July 18, 2019.ASTON TOWNSHIP, Pennsylvania (WPVI) -- Someone in Delaware County is missing this a prosthetic leg and the police need your help.It was found in Aston Township, in the area of Dutton's Mill Road on July 9. A resident turned it into police but they have no idea who it belongs to.They're hoping its owner sees this and comes forward to claim it. Report a correction or typo