Convicted killer freed by Kristi Noem now charged in 14-year-old niece's cocaine death

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, June 21, 2026 
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Federal prosecutors have charged Mark Milk, a 51-year-old convicted killer whose 240-year prison sentence was commuted by then-Governor Kristi Noem in 2023, with possession of cocaine resulting in the death of his 14-year-old niece, McKenna Wendel. The charges, announced at a Thursday press conference, also include transporting a minor for criminal sexual activity and conspiring to destroy evidence.

Wendel, a Sioux Falls teenager, was reported missing on March 13. Her body was found six days later in a remote area near Brookings, roughly 60 miles north of Sioux Falls. She died from a suspected cocaine overdose, just one day, federal authorities told the New York Post, after she was reported missing.

The case raises hard questions about the clemency process that put Milk back on the street, and about the governor who signed off on it.

A 240-year sentence, erased

In 1993, Mark Milk fatally stabbed a man during a fight. A year later, a court handed him a 240-year sentence for manslaughter. He served nearly three decades behind bars.

Then, in February 2023, Noem commuted Milk's sentence, making him eligible for parole, as AP News reported. It remains unclear exactly when Milk walked out of prison. What is clear is that by June 2024, he was free enough to hold a parole hearing, and McKenna Wendel was listed among the guests who attended.

Less than a year later, the girl was dead.

Milk now faces five federal counts. Two involve possession with intent to distribute cocaine resulting in Wendel's death. A third charges him with transporting a minor with intent to engage in criminal sexual activity. The remaining counts allege he conspired with a second man, 38-year-old Jon Rogness, to destroy evidence. Rogness faces conspiracy and accessory charges of his own.

FBI calls it 'a horrific case'

FBI Special Agent Gene Kowel did not hold back at the press conference. He described the investigation in terms that left little room for ambiguity about its gravity.

"This is a horrific case. There are no cases that we investigate that are more heart-wrenching and more tragic than the ones that involve children or the death of a child. Our hearts go out to the victim's family in this case, to McKenna's family."

When Milk's niece went missing, he was already in custody on an unrelated DUI charge. Investigators publicly flagged him as a potential suspect during the search. The federal indictment, obtained by ABC News, formalized what many feared: that the man Noem freed had played a direct role in a child's death.

Noem's own political trajectory has been turbulent in recent months. She was pushed out of her post as Secretary of the Department of Homeland Security and subsequently named U.S. Special Envoy to the Shield of the Americas, a coalition President Trump unveiled that same month.

The clemency question

South Dakota Attorney General Marty Jackley addressed the commutation at a late-March news conference. He was careful to note that he was not in office when the clemency decision was made, but he walked through the process with notable precision.

"Law enforcement provided the reports that indicate what had occurred back with the initial manslaughter, and then at that point, under the constitution, it's a determination of the governor to make a commutation or parole decision."

Jackley also offered a pointed observation about how such decisions typically unfold. "It is fairly often that you see law enforcement oppose commutations," he said. The case documents, he added, were sealed, leaving the public unable to see what information Noem reviewed before granting Milk his freedom.

That opacity matters. A governor's clemency power is broad and constitutionally protected. But when the beneficiary of that power is later charged with giving cocaine to a 14-year-old girl who then died, the public has every right to ask what the governor knew, what law enforcement recommended, and why those records remain hidden.

Noem has faced a string of controversies since leaving the governor's mansion. Reports about her husband's alleged secret personal life raised security concerns during her time at DHS, and her departure from the department was itself the subject of considerable scrutiny.

A child caught in the system's failure

McKenna Wendel was 14 years old. She lived in Sioux Falls. She attended her uncle's parole hearing in June 2024, a hearing that only happened because the governor of South Dakota decided a man serving 240 years for killing someone with a knife deserved another chance.

By March, she was dead in a field outside Brookings.

The federal indictment does not merely allege that Milk possessed cocaine. It alleges he possessed it with intent to distribute and that the distribution resulted in a child's death. It alleges he transported a minor for criminal sexual activity. And it alleges he tried to cover it all up.

The full scope of the charges, drug distribution causing death, sexual exploitation of a minor, evidence destruction, paints a picture of something far worse than a parole decision gone wrong. This is a catalog of predatory conduct allegedly committed by a man the state had every reason to keep locked up.

As we previously reported, the case has drawn immediate scrutiny to the broader clemency process in South Dakota and the specific decision-making that led to Milk's release.

What remains unanswered

Several critical questions hang over this case. When exactly was Milk released from prison after the 2023 commutation? What did law enforcement recommend to Noem before she signed the order? Did anyone flag Milk as a risk to the children in his own family?

The sealed case documents prevent the public from evaluating any of this. Jackley acknowledged that the constitutional authority rests with the governor, but he stopped well short of defending the decision itself.

Noem, for her part, has not publicly responded to the charges against Milk. She has been navigating a difficult period personally as well, with reports of personal turmoil adding to the political pressure she already faced after her DHS exit.

Rogness, the second defendant, faces conspiracy and accessory charges for his alleged role in destroying evidence. His current custody status has not been publicly clarified.

Accountability starts with transparency

Conservatives believe in second chances. They also believe in accountability, public safety, and protecting children. Those values are not in tension, they require each other. A clemency system that operates behind sealed documents, overrides law enforcement objections, and produces outcomes like this one is not serving any of them.

Mark Milk served nearly 30 years for killing a man with a knife. A governor decided that was enough. Now a 14-year-old girl is dead, and the man who was freed stands accused of causing her death with cocaine, sexually exploiting her, and trying to hide the evidence.

The sealed records should be opened. The public deserves to know what Noem was told before she signed that commutation. Law enforcement deserves to know their objections were heard. And McKenna Wendel's family deserves to know why the system put a convicted killer back within arm's reach of their child.

Clemency is a serious power. When it fails this badly, silence is not an option, it is an indictment of its own.

About Charles McAdams

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