George Diener, World War II veteran and traveling salesman, and his wife, Carol, had old-fashioned values and ordinary aspirations: a home, a family, the pleasure of watching their two sons grow up. But in February 1972, an unthinkable tragedy occurred in the basement of their Nassau County residence, shattering their hopes and dreams forever.

In Sworn to Silence, award-winning reporter Jim Tracy tells the lawyers' story within the framework of a true crime narrative. He uncovers a criminal who police and the public never learned was an American serial killer. Tracy does so while taking the listener back briefly to American life in the early 1970s.

Greg DeVillers was a top biotech executive, and Kristin Rossum was embarking on a career in toxicology at the San Diego Medical Examiner's office. They seemed to be happily married, living the American dream. But only months shy of their second anniversary, Kristin found her handsome husband dead from a drug overdose - his corpse sprinkled with rose petals. By his side was their wedding photo. Authorities deemed it a suicide. Until they discovered that the rare poison found in Greg's body was the same poison missing from Kristin's office.

In the mid-1980s, someone stabbed six women to death in the Connecticut River Valley on the border between New Hampshire and Vermont. The murderer remains at large and the total number of his victims is unknown. In this brilliant work of true crime reportage, New York Times-bestselling author Philip E. Ginsburg provides fascinating insights into the groundbreaking forensic methods used to track the killer and paints indelible portraits of the lives he cut so tragically short.

On July 13, 2011, Laura Jean Ackerson of Kinston, North Carolina, went to pick up her two toddler sons. It would be the last time she was seen alive. Laura's ex, Grant Hayes - the father of her two sons - and his wife, Amanda, the mother of his newborn daughter, both pointed the finger at each other as the one guilty of murdering Laura, cutting up her body, and then transporting and disposing of the remains on the shores of Oyster Creek, Texas.

A mother and her three young children are found hacked to death in their beds. The apparent weapons, an ax and butcher knife, are found nearby. A month later, the husband and father, who was away on a business trip when the bodies were found, is accused of the killings. A successful businessman and devoted member of a fundamentalist religious group, David Hendricks has the total support of his extended family. Police paint a darker picture, and prosecutors face the daunting task of convicting him on a case based on completely circumstantial evidence.

Battle Creek, Michigan, is famous as the birthplace of breakfast cereal, and the nearby suburb of Marshall is as wholesome as shredded wheat. Well-known for its colorful Victorian mansions, this stately slice of 19th-century Americana became infamous on a frigid night in February of 1991. Newscaster Diane Newton King was stepping out of her car, her children strapped into the backseat, when a sniper's bullet cut her down.

On September 28, 2000, former Indiana state trooper David Camm made a frantic call to his former colleagues in the state troopers office: He had just walked into his garage and found lying on the floor the bodies of his 35-year-old wife Kim and their two children Brad and Jill, ages seven and five. Three days later, things got worse when police arrested David Camm for the triple murder. Soon new stories started emerging about mistresses and violent bursts of temper.

On January 11, 1995, deputies outside Austin, Texas, found a mutilated body laid across a cold campfire—head destroyed, hands cut off, skin singed by fire. In less than three days, they had the kill zone: a small apartment, where shy Christopher Hatton was shot at point blank range in his bed.

In the summer of 2003, the Houston suburb of Clear Lake, Texas, was devastated when four young residents were viciously slain. The two female victims, Tiffany Rowell and Rachael Koloroutis, were just 18 years old - popular and beloved. But when a killer came knocking, it turned out to be someone they knew all too well. Seventeen-year-old Christine Paolilla was an awkward outsider until the girls befriended her. In this gripping true story, M. William Phelps delves into the heart of a baffling mystery to get to the truth of an act so brutal it could not be understood - until now.

Nothing could have shocked the sleepy community of Morgantown, West Virginia, more than the lurid details that surfaced after a house fire claimed the life of Shelly Michael's husband, Jimmy. Local authorities suspected possible arson. Then they discovered that Jimmy had been dead before the fire even started - paralyzed by a fatal dose of muscle relaxant.... Did Shelly Michael, a respected nurse and mother, kill her second husband and torch her own home?

When high school sweethearts Karen and Richard Sharpe married, they shared an interest in medicine, a desire for family, and a dream for the future. For Karen, that dream became a nightmare. After years of abuse at the hands of her physician husband, she put an end to their 26-year marriage. Fearing a crushing divorce settlement, Richard ended the marriage first by unloading a .22-caliber rifle into Karen's chest. The murder revealed more about the millionaire doctor - and his double life - than polite Boston society was prepared for.

Inside a beautiful house in Philadelphia's ritzy Main Line section lay the body of a young mother - dead of an apparent drowning in her bathtub. With no sign of a break-in, no history of marital problems, and the naïve belief that these things sometimes just happen, Stefanie Rabinowitz's family prepared to bury the 29-year-old wife and mother. But at the 11th hour, because Stefanie was so young, and because there were no witnesses to her death, an autopsy was ordered. And what it revealed was unthinkable: Stefanie had been murdered.

On a clear autumn morning in 2004, Rachel O'Reilly, a 30-year-old mother of two, was brutally battered to death in her home. It was a merciless killing that stunned the small, trusting community where she lived and devastated her close-knit family. In the days that followed the discovery of her body, it was thought that Rachel was the victim of a bungled robbery attempt. It soon emerged, however, that police investigating the case believed Rachel had known her killer and that her murder had been carefully planned months in advance.

Lacey Spears made international headlines in January 2015, when she was charged with the "depraved mind" murder of her five-year-old son, Garnett. Prosecutors alleged that the 27-year-old mother had poisoned him with high concentrations of salt through his stomach tube. To the outside world, Lacey had seemed like the perfect mother, regularly posting dramatic updates on her son's harrowing medical problems. But in reality, Lacey was a textbook case of Munchausen Syndrome by Proxy.