Karen Wolfe Churgin walked her dogs on April 18, 1990, on her remote wooded property on Chebacco Road. The veterinarian spotted a white sphere obstructing a drainage ditch.  When she reached to dislodge it, she reeled back in horror. She immediately called the police. “I saw something in the woods that looked like a punched-in volleyball,” Karen told the Beverly Times on April 25, 1990. “I looked closer and it was a human skull. It had suture-like zigzagged lines. Those are unique to human skulls.” Officer Hatfeld was the first to respond, and the initial conclusion determined the discovery was, indeed, a human skull. Hamilton Police Chief Walter Cullen arrived at the scene next and photographed the find. The Massachusetts State Police Crime Prevention and Control Unit, CPAC, dispatched Cpl. Dennis Marks to take charge of the crime scene. Local police sent the skull and a nearby black boot to Hunt Memorial Hospital to examine, but nothing else surfaced in the initial cursory search of the surrounding area. Notices went out to departments to assist the resident force, and names poured in to compare the cranium to known missing persons. Joan Webster’s name appeared on the list, but the resting spot was more than thirty miles from the long-speculated crime scene at Pier 7 in Boston. “Of course, it’s being checked out, but the location doesn’t seem to correlate. Circumstances pointed to her being taken out in a boat and dumped at sea. MOMMY'S A MOLE-Unraveling The Joan Webster Murder and Other Secrets in a CIA Family-Eve Carson