18 December 1971
Last seen - outside the fast food restaurant where she worked in
Darlington, SA. Raped, murdered and dumped at Hallet Cove, SA. Traces of metal and paint were found on her body and it is believed she may have been in an engraver's or key cutter's workshop.
Reward - Government of
- $200,000 South Australia
Person of Interest
A few days prior, Patricia had been offered a lift home by a man in his 30's, "unattractive" and with a "flash car".