On the cold New Year's Eve of 1975, a horrific scene was discovered in the quiet town of Tewksbury, Massachusetts. Inside their home on Whipple Road, 48-year-old Ruth Mahoney, a female nurse, her husband, Dr. Hugh Mahoney, and their 14-year-old son, John, had been brutally murdered. The shocking discovery sent ripples of fear and disbelief through the community that held Dr.
Mahoney, a respected obstetrician, in high regard.
The initial investigation into the triple homicide left police with few leads, and for months, the case remained unsolved, adding to the town's anxiety. The break in the case came from an unlikely source when Donald Wilson, who was in custody in New Hampshire on unrelated charges, began to provide information about the murders. His confession unraveled a story of a premeditated robbery that had gone terribly wrong.
Donald Wilson revealed that he was the getaway driver for a group of men from New Hampshire who had planned to rob the Mahoney residence. He identified the others involved as his brother, Robert Stanley Wilson, Robert E. Smith, and Terence Milan. According to Donald's testimony, the plan was orchestrated by Smith and Robert Wilson, who had been informed by an antique dealer about a safe in the Mahoney home supposedly containing a significant amount of cash and valuables. On December 30th, the group traveled from New Hampshire to Tewksbury to carry out their plan.
The robbery attempt on December 31st quickly escalated into a violent struggle. When Dr. Mahoney answered the door, he was attacked. In the chaos that ensued, both John and Ruth Mahoney attempted to defend their family with firearms. Tragically, shots were fired by the intruders, and John was fatally wounded. Ruth was shot multiple times as she tried to retrieve a gun. Dr. Mahoney, devastated by the sight of his wife and son being shot, was then mercilessly killed by Smith.
After the murders, the perpetrators fled the scene, disposing of the murder weapons in a river, and attempted to create alibis by attending New Year's Eve parties. However, the testimony of both Donald Wilson and Terence Milan, who was granted immunity for his cooperation, proved to be damning. Ballistics evidence linked the bullets found in the victims to the guns used by Smith and Robert Wilson. Consequently, Robert E. Smith and Robert Stanley Wilson were arrested and, following a trial, were convicted on three counts of first-degree murder and other charges. Smith died in prison in 1988, while Robert Wilson continues to serve his sentence. Terence Milan was released in 2003 after serving time for a different murder.