Survivor Contestant Fights to Prove Pastor Murdered His Sister Despite Suicide Ruling

Joanna Hunter, 36, was killed in 2011 in what family and experts believe was a domestic homicide staged as suicide. Her brother Joe and mother Patricia have spent over a decade seeking justice.
She fought from the beginning to her last breath. Never give up.
Joe Hunter on his sister's legacy and the lesson he carries forward from her life.

In the quiet aftermath of a 2011 death ruled a suicide, a family's grief has slowly transformed into a legal and moral reckoning. Joanna Hunter, a 36-year-old woman with a documented history of abuse at the hands of her pastor husband Mark Lewis, was found hanging in their Vacaville, California home — a scene her brother Joe and mother Patricia have never accepted as anything but murder. Over more than a decade, new forensic evidence, a firebombing conviction, and ultimately a landmark California law bearing Joanna's name have kept the question alive: when a woman with every warning sign dies in the presence of her abuser, what does justice owe her memory?

  • A forensic pathologist identified two distinct ligature marks on Joanna Hunter's neck — one from the bathrobe sash she was found hanging from, and one from a marine rope found nearby, suggesting she was strangled first and the scene was staged afterward.
  • The marine rope, potentially the most critical piece of physical evidence, has since gone missing from the sheriff's office, with no explanation offered for its disappearance.
  • Mark Lewis, convicted of hiring people to firebomb an ex-girlfriend's home after Joanna's death, served five years, was released on parole, and now lives freely in Arizona — never charged in connection with his wife's death.
  • California's Joanna's Law, passed unanimously and effective January 2025, now mandates that investigators treat any suspicious death with a documented domestic violence history as a potential homicide — a direct legislative response to failures like those in Joanna's case.
  • The California Department of Justice has agreed to review the Solano County District Attorney's decision not to prosecute, giving the Hunter family their most significant institutional foothold in over a decade of advocacy.

On a beach in Fiji, filming Survivor, Joe Hunter broke down speaking about his sister. What he couldn't say on camera was the belief that had consumed him for years: that Joanna Hunter hadn't taken her own life — that her husband, pastor Mark Lewis, had killed her and staged the scene.

On the night of October 6, 2011, deputies arrived at the couple's Vacaville home to find Joanna, 36, hanging in a bedroom closet with a bathrobe sash around her neck. Lewis told police he had been outside playing basketball for roughly six hours. No homicide investigators were called. No fingerprints were taken. No DNA was tested. Within a month, the case was closed as suicide.

What investigators didn't fully reckon with was Joanna's history. From the time she was a teenager, Lewis had choked, grabbed, and battered her. She had obtained multiple restraining orders. He had been convicted of domestic violence and sentenced to jail. And yet she had returned to him, eventually marrying him in secret. Her mother Patricia, sobbing as she drove Joanna back to Lewis for the last time, told her she was afraid she'd never see her daughter again. She was right.

The case cracked open again in 2014, when Lewis was arrested for hiring people to firebomb the home of a woman he'd briefly dated after Joanna's death. He pleaded no contest and served five years. The conviction gave the Hunter family leverage to demand the case be reopened.

In 2023, forensic pathologist Dr. Bill Smock reviewed the evidence and found something overlooked: a braided marine rope near Joanna's body bore ligature marks distinct from those left by the bathrobe sash. His conclusion was that Joanna had been strangled with the rope and hung afterward. The sheriff's office sought a second opinion disputing his findings — and the rope itself has since gone missing. A second pathologist concluded suicide. The competing conclusions left the case unresolved.

What gave the family renewed hope was Joanna's Law, which took effect in California on January 1, 2025. The legislation, passed unanimously, requires investigators to treat any suspicious death with a documented domestic violence history as a potential homicide. Experts who helped draft the law identified ten red flags for hidden domestic homicide — Joanna Hunter had all ten. The California Department of Justice has since agreed to review the district attorney's decision not to bring charges.

Mark Lewis, released after five years for the firebombing, now lives in Arizona and has remarried. He has never been charged in connection with Joanna's death. Joe and Patricia Hunter continue to tell her story at conferences, justice centers, and on national television — trying, as Joe puts it, to light the room up with her.

On a beach in Fiji, competing on the reality show Survivor, Joe Hunter broke down talking to his sister. He was sorry for things he'd said. He never got to tell her he loved her. What he couldn't say on camera was the thing that had consumed him for over a decade: he believed his sister Joanna didn't kill herself. He believed her husband, a pastor named Mark Lewis, murdered her and made it look like suicide.

On the night of October 6, 2011, in Vacaville, California, a church member called 911. Mark Lewis had come out of his house very upset and told him to call the police. His wife was dead. When deputies arrived at 9:39 p.m., they found Joanna Hunter, 36 years old, hanging in a bedroom closet with a bathrobe sash around her neck. There was an open suitcase. There was a note that said, "take care of the dogs." Lewis told police he had last seen his wife at 1 p.m. He said he'd been outside playing basketball with a church member for about six hours. He said his wife "did not appear to be depressed," had "no history of mental illness," and "has never attempted suicide." The deputy's report noted no signs of struggle. No homicide investigators were called. The bedroom was not treated as a crime scene. No fingerprints were taken. No DNA was tested. The next day, an external autopsy determined the ligature marks were consistent with suicide. A month later, when toxicology came back clean, the case was closed.

But Joanna's family knew something the investigators didn't—or didn't want to know. Joanna had been trying to escape Mark Lewis for nearly two decades. At 17, she came home with a black eye. At 20, she documented him choking her and got a restraining order. At 21, after he grabbed her neck and twisted it, she got another one. In 1996, when she was 22, she was hospitalized with a sprained neck. Lewis was convicted of domestic violence and sentenced to 36 months in jail. And yet she went back to him. She married him without telling her family. Her mother Patricia begged her not to return to him one last time, driving her back to his house while sobbing, saying she was afraid she'd never see her daughter again. She was right. Joe, a Sacramento firefighter, had confronted Lewis multiple times. He had seen the massive indentations on Joanna's neck from Lewis strangling her—the clear outline of each finger. Patricia went to Lewis herself and asked how she could know he would never lay a hand on Joanna again. He sneered at her and said, "when she's a better woman and a better Christian, you won't have to worry about that." At the church, Lewis was a commanding, demanding presence. Former members described him as controlling, manipulative, cult-like. One deacon said he couldn't visit his own parents without asking Lewis permission first. Another said Lewis had brainwashed him.

The case might have stayed closed forever if not for what happened in January 2014. A woman named Sarah Nottingham, who had briefly dated Lewis after Joanna's death, ended their relationship when she discovered he was sending inappropriate messages to an underage girl. When she tried to leave, he grabbed her and squeezed her tight, telling her, "You've created a monster." In the early morning hours of January 9, a Molotov cocktail crashed through her parents' bedroom window. A fire filled the hallway. Police pulled over a U-Haul van within minutes. The three people inside quickly confessed: they had been hired by Mark Lewis to firebomb Sarah Nottingham's house. Lewis was arrested and charged with arson, conspiracy, and stalking. In 2015, he pleaded no contest and was sentenced to eight years in prison. The conviction gave the Hunter family leverage. They went back to the sheriff's office and demanded the case be reopened.

In 2023, the Solano County Sheriff's Department hired Dr. Bill Smock, a forensic pathologist who had reviewed thousands of autopsies and testified in high-profile cases including the Derek Chauvin trial. Smock found something no one else had noticed: a braided nylon marine rope three feet from Joanna's body. Looking at photographs of the marks on her neck, he identified two different ligature marks—one from the bathrobe sash and one from the marine rope. The rope, he concluded, was the murder weapon. Joanna had been strangled with the rope, then hung with the sash after she was already dead. The scene had been staged. But because Smock was required to sign a non-disclosure agreement, the family never learned what he found. When he was eventually released from the agreement and showed his findings to 48 Hours using mannequins and red paint, the evidence was striking: the fabric imprint on the rope matched the marks on Joanna's neck perfectly. The sheriff's office then commissioned a second opinion from Dr. Brian Peterson, a pathologist and former president of the National Association of Medical Examiners, who disputed Smock's findings and concluded suicide. The sheriff's office also took issue with Smock not being a forensic pathologist and criticized his methods. But the marine rope was never examined. When asked where it was, Captain Jackson Harris said he didn't have it and didn't know what happened to it.

What gave the Hunters real hope was the passage of Joanna's Law on January 1, 2025. The law, which became California state law unanimously, requires investigators responding to reported suicides, overdoses, or fatal accidents to check for a history of domestic violence. If there is documented abuse, they must assume the death is suspicious and treat the scene like a homicide. Casey Gwinn and Gael Strack, co-founders of Alliance for HOPE International, who helped write the law, identified ten red flags that could signal a hidden homicide. Joanna Hunter had all ten: she died prematurely at 36; the scene looked like suicide; there was prior domestic violence; prior strangulation; the partner was the last person to see her alive. They have never had a case with all ten factors that wasn't a homicide. The California Department of Justice has agreed to review the Solano County District Attorney's decision not to bring charges. Joe and Patricia Hunter continue to tell Joanna's story—at conferences, at the Sacramento Family Justice Center, on national television. Joe's wife, Kayte, a former WNBA player and sideline reporter for the Sacramento Kings, talks to their children about what acceptable treatment looks like. Patricia says she feels Joanna's love every day. Joe says when they talk about her, they try to light the room up with her. Mark Lewis, after serving five years for the firebombing, was released on parole. He now lives in Arizona, works for a plumbing company, and has remarried. He has never been charged with any crime related to Joanna's death.

If you strangle a woman one time in an intimate relationship, she's 750 percent more likely to be killed by you.
— Casey Gwinn, co-founder of Alliance for HOPE International
Joanna's scene was staged. She was killed with a rope, and then to make it look like a suicide, she was hung up by the bathrobe sash after she was already dead.
— Dr. Bill Smock, forensic pathologist
La Conversación del Hearth Otra perspectiva de la historia
Inventor

Why did the initial investigation close so quickly in 2011?

Model

The deputy found what looked like a straightforward suicide—a note, a body, no obvious signs of struggle. Mark Lewis had a story ready: he'd been playing basketball all afternoon. No one checked his history of domestic violence convictions because that information was more than fifteen years old and not immediately available to the officer on scene. The bedroom was never treated as a crime scene.

Inventor

But the family knew better. How did they keep pushing for so long?

Model

They had lived with Joanna's abuse for nearly two decades. They'd watched her try to leave him over and over. Patricia had driven her back to him one last time, begging her not to go, saying she was afraid she'd never see her again. That moment haunted them. They couldn't let it be the end of the story.

Inventor

What changed in 2014?

Model

Sarah Nottingham. Lewis tried to kill her too—or at least that's what the firebombing looked like. When he was convicted of that, suddenly the family had proof of what they'd always known: he was capable of extreme violence. The media attention gave them standing to demand the case be reopened.

Inventor

And then they found the rope.

Model

Not immediately. It took until 2023 for the sheriff's office to hire Dr. Smock. He saw what was there all along—two different ligature marks, a marine rope three feet away, a scene that had been staged. But the sheriff's office kept it quiet, locked it behind a non-disclosure agreement.

Inventor

Why would they do that?

Model

Once you hire an expert and he tells you it's a homicide, you have a problem. You have to either act on it or explain why you're not. It's easier to commission another expert who disagrees, then say the evidence is inconclusive.

Inventor

So Joanna's Law—that's the real victory?

Model

It is. Because it changes how the next case gets investigated from the start. It says: if there's domestic violence in the history, treat it as suspicious. Don't assume suicide. Don't close the case in a day. The law exists because of Joanna. That's what the family holds onto.

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