Missing since September 5, 1976 from Walnut Creek, Contra Costa County, California.
Classification: Endangered Missing
Circumstances of Disappearance
Dickinson was last seen on September 5, 1976 in Walnut Creek, California. Lisa was last seen shortly after 19.00, while riding her bicycle near the Pleasant Hill station of the Bay- Area Rapid Transit. She left the home of her parents to find a shortcut through nearby Heather Farm Park to the Pleasant Hill BART station. The family had planned to take an excursion on BART the following day. When she failed to return home police were notified.
An intensive search was mounted.
The only physical evidence turned up was the girl's abandoned bicycle, leaning against a tree at the north end of the park near the Contra Costa Canal.
Foul play is suspected.
Investigators Walnut Creek Police Department
If you have any information concerning this case, please contact:
Walnut Creek Police Department
Agency Case Number: 769880
NCIC Number: M-409952268 Source Information:
Please refer to this number when contacting any agency with information regarding this case.
California Department of Justice
Daily Review 9/21/76