Retired pastor charged with 1975 murder of 8-year-old girl

ViewGretchen Harrington left her home the morning of Aug. 15, 1975 to walk to summer Bible camp. She was never seen alive again.

The 8-year-old's skeletal remains were found months after her disappearance from Marple Township, Pennsylvania, but since then, investigators hadn't been able to track down who killed her.

That...