The missing-persons case of Heather Strong, a young, beautiful suburban mother, baffled Florida detectives. When the file was handed to a veteran investigator, he knew Heather was dead. The challenge was to find her body - and whoever killed her. Soon a sordid triangle of sex, jealousy, and rage came to light. The killers were cunning, manipulative, depraved - and they were as close to Heather as a man and a woman could possibly be.

Erika Sifrit was once a high school basketball star and an honors student. Then she married Navy SEAL Benjamin Sifrit. Some say Erika was abused by "B.J." Some say she pulled his strings. But by the time they reached Ocean City, MD, Erika was packing a gun in her Coach bag and was caught in the grips of a new American death ride.

David Brown was the consummate entrepreneur: a computer wizard and millionaire by age thirty-two. When his beautiful young wife was shot to death as she slept, Brown's fourteen-year-old daughter, Cinnamon, confessed to killing her stepmother. The California courts sentenced her harshly: twenty-four years to life. But in the wake of Cinnamon's murder conviction, thanks in part to two determined lawmen, the twisted private world of David Brown himself unfolded with astonishing clarity—revealing a trail of perverse love, twisted secrets, and evil mind games.

In the lovely town of Pleasant Valley in upstate New York, the maple trees were ablaze with fall's blood-red color. The air was crisp. And a woman named Susan Fassett left her weekly choir practice at a church - when a killer emerged from the shadows and mercilessly gunned her down.

Sheila Davalloo was young, attractive, and successful. When she started a new job at a cutting-edge research lab in Stamford, Connecticut, she met the man of her dreams. Nelson Sessler had no idea how violently Sheila would react when he began seeing a co-worker, Anna Lisa Raymundo. Sheila eliminated her rival in a bloody knife attack - and then turned her rage on another victim she saw as an obstacle to her passions.

A real-estate lawyer in Connecticut's moneyed seaside communities, Beth Ann Carpenter, 30, had beauty, brains, and success. But she wanted more - namely guardianship of her two-year-old niece, Rebecca, daughter of Beth's estranged sister, Kim.

On the morning of July 18, 2014, 41-year-old Florida State law professor Dan Markel dropped his boys off at preschool, hit the gym, and headed home to his quiet, tree-canopied neighborhood. Within seconds of pulling into his garage, two .38-caliber bullets fired from point-blank range were lodged in his brain. His brutal slaying defied explanation.

Big and brash, Jeff Zack didn't hide his rough lifestyle. And when he died, it was in plain sight: executed in the parking lot of a BJ's Wholesale Club in Akron, Ohio, by a motorcycle-riding assassin dressed in black.

Aspiring model Sandee Rozzo's big mistake was being kind to Timothy "Tracey" Humphrey. After Rozzo refused the 'roided-up ex-con's advances, she described how he imprisoned, raped, and brutalized her for two days. When the courageous woman pledged to testify against him, Humphrey knew he had to silence her. That's when he turned to 19-year-old Ashley Laney. She had fallen in love with Humphrey, her personal trainer, and would do anything for him. On their wedding night, he made a strange request - one that would end with eight gunshot wounds and a dead body.

When she was 15, Jennifer Mee developed an unrelenting case of the hiccups - hiccupping as many as 50 times a minute for months. Soon the Florida teen's strange story went viral. Dubbed the "Hiccup Girl" by the media, she gained international sympathy and appeared on a slew of popular TV shows. Eventually Jennifer's hiccups went away, and so did her fame.

At Jessica McCord's house, law enforcement officials found windows covered in blankets, a cache of weapons and ammunition, carpets torn up, new tile on the floors, and the couch missing. Then they learned about the nasty divorce and bitter custody battle that had landed Jessica in jail. Along with her new police officer husband, Jessica became the prime suspect in this brutal double murder.

Joyce Aparo seemed to be the perfect single mother. She doted on her sixteen-year-old daughter, Karin, encouraging her musical ability and lavishing affection on her. But behind closed doors, Joyce was a terror. For thirteen years, she beat Karin savagely and demeaned her relentlessly. When Karin met the troubled yet brilliant Dennis Coleman, the two fell head-over-heels. But Joyce disapproved—so she had to die.

Cherry Walker was a devoted, trusting, uncommonly innocent young woman who loved caring for a neighbor's little boy. But when she was asked to testify in court against his abusive mother, Cherry never got the chance. She couldn't lie if her life depended on it - and it did. Cherry's body was found on the side of a Texas road, after being doused with lighter fluid and set aflame. Attractive, manipulative, and violent, mother of four Kim Cargill had a wealth of dirty secrets she'd do anything to keep hidden.

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.

Bright, attractive, and both from good families, University of Texas college student Colton Pitonyak and vibrant redhead Jennifer Cave had the world at their beckoning. Cave, an ex-cheerleader, had just landed an exciting new job, while a big-money scholarship to UT's prestigious business school lured Pitonyak to Austin. Yet the former altar boy had a dark, unpredictable streak. When Jennifer failed to show up for work on August 18, 2005, her mother became frightened. Sharon Cave's search led to Colton's West Campus apartment, where Jennifer's family discovered a scene worthy of the grisliest horror movie.

A real-estate lawyer in Connecticut's moneyed seaside communities, Beth Ann Carpenter, 30, had beauty, brains, and success. But she wanted more - namely guardianship of her two-year-old niece, Rebecca, daughter of Beth's estranged sister, Kim.

Iowa housewife Tracey Pittman Roberts seemed to have it all: natural beauty, three loving children, and a fairy-tale second marriage to a wealthy, handsome businessman. But beneath the happy façade was a woman who used lies, manipulation, sex, ugly allegations, blackmail - and even murder - to serve her own selfish ends. In 2001, police rushed to Tracey's home after a shooting left her vulnerable young neighbor dead. Tracey claimed it was an act of self-defense. Nine gunshot wounds - and a decades-long trail of extortion and fraud - said otherwise.

Sheila Davalloo was young, attractive, and successful. When she started a new job at a cutting-edge research lab in Stamford, Connecticut, she met the man of her dreams. Nelson Sessler had no idea how violently Sheila would react when he began seeing a co-worker, Anna Lisa Raymundo. Sheila eliminated her rival in a bloody knife attack - and then turned her rage on another victim she saw as an obstacle to her passions.

The missing-persons case of Heather Strong, a young, beautiful suburban mother, baffled Florida detectives. When the file was handed to a veteran investigator, he knew Heather was dead. The challenge was to find her body - and whoever killed her. Soon a sordid triangle of sex, jealousy, and rage came to light. The killers were cunning, manipulative, depraved - and they were as close to Heather as a man and a woman could possibly be.

When her missing boyfriend is found murdered, his body encased in cement inside a watering trough and dumped in a cattle field, a local sheriff's deputy is arrested and charged with his murder. But as New York Times best-selling author and investigative journalist M. William Phelps digs in, the truth leads to questions about her guilt. In his first full-length, original true-crime audiobook for WildBlue Press, Phelps delivers a hard-hitting, unique experience, immersing listeners in the life of the first female deputy in Oglethorpe County, Georgia.

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.

Aspiring model Sandee Rozzo's big mistake was being kind to Timothy "Tracey" Humphrey. After Rozzo refused the 'roided-up ex-con's advances, she described how he imprisoned, raped, and brutalized her for two days. When the courageous woman pledged to testify against him, Humphrey knew he had to silence her. That's when he turned to 19-year-old Ashley Laney. She had fallen in love with Humphrey, her personal trainer, and would do anything for him. On their wedding night, he made a strange request - one that would end with eight gunshot wounds and a dead body.

When Vonlee "Nicole" Titlow and her aunt, Billie Jean Rogers, came home from a night of gambling in a casino near Detroit, they told police they found Billie's husband unconscious on the floor of the Rogers' mansion. Just another of his alcoholic benders, they assumed. But this time, Donald Rogers didn't wake up.

Erika Sifrit was once a high school basketball star and an honors student. Then she married Navy SEAL Benjamin Sifrit. Some say Erika was abused by "B.J." Some say she pulled his strings. But by the time they reached Ocean City, MD, Erika was packing a gun in her Coach bag and was caught in the grips of a new American death ride.

At Jessica McCord's house, law enforcement officials found windows covered in blankets, a cache of weapons and ammunition, carpets torn up, new tile on the floors, and the couch missing. Then they learned about the nasty divorce and bitter custody battle that had landed Jessica in jail. Along with her new police officer husband, Jessica became the prime suspect in this brutal double murder.

In Northampton, Massachusetts, at the Veterans Affairs Medical Center, Kristen Gilbert was known as a hardworking, dedicated nurse - so why were her patients dying? So many emergencies and sudden deaths occurred while Kristen made her rounds on Ward C that her colleagues jokingly called her the "Angel of Death".

In December 1989, in upstate New York, Gary C. Evans, 35, a master of disguise and career criminal who had befriended David "Son of Sam" Berkowitz, began weaving a web of deadly lies. Evans told a female friend that Damien Cuomo, the father of her child, had deserted her. Of that he could be certain, since he'd killed Cuomo.

On December 16th, 2004, a Nodaway County, Missouri, 911 operator received a frantic call from the mother of 23-year-old Bobbie Jo Stinnett, an eight-months-pregnant mother-to-be found bleeding and barely breathing on her family room floor, her unborn baby gone.

For twenty years, Ken and Kristine Fitzhugh and their two sons had lived lives of comfortable middle-class normality. Then came the shocking news that Kristine Fitzhugh was dead, the victim of a terrible accident.... By the time the Palo Alto Police Department looked closer at the death of Kristine Fitzhugh, there could be only one conclusion. Someone had murdered Kristine in her own home, inflicting a series of horrific blows to the back of her head, and then cleaned up the mess to make it look like an accident.

After his first grisly crime, Harvey Louis Carignan beat a death sentence and continued to manipulate, rape, and bludgeon women to death - using want ads to lure his young female victims. And time after time, justice was thwarted by a killer whose twisted legal genius was matched only by his sick savagery. Here, complete with the testimony of women who suffered his unspeakable sexual abuses and barely escaped with their lives and of the police who at last put him behind bars, is one of the most shattering and thought-provoking true-crime stories of our time.