Vanished on the Plains
The case I’m writing about today has never had the attention it deserves, and that’s exactly why I’m putting it in front of you now. A daughter, sister, aunt, and young mother vanished in 2016, and the public record on her disappearance is thin. The investigation has generated few updates. Her family is still waiting. Her name is Larissa Lonehill.
Larissa grew up on the Pine Ridge Reservation in South Dakota, a Lakota community established in 1889 that stretches across nearly four counties and covers more than two million acres—one of the largest reservations in the United States. Life there can be beautiful and rooted in culture, but it is also hard. Pine Ridge has carried heavy burdens for generations: deep poverty, limited infrastructure, and public-health crises that tangle into daily life. Unemployment has been reported historically between 80 and 85 percent. Many homes go without electricity, running water, or even a phone. Alcohol possession is prohibited on the reservation, yet for years a river of alcohol flowed in from nearby border towns like Whiteclay, Nebraska. Activists have fought that pipeline since the late 1990s; a 2008 documentary helped push Nebraska to increase police presence near the border. Others have argued that ending prohibition might reduce harm—a debate that shows just how complex survival is in this place. School can be another uphill climb: roughly 35 percent of students don’t finish high school. None of these facts define Pine Ridge, but they do form the backdrop of Larissa’s life.
She was the sixth of eight children—long brown hair, big brown eyes, a smile that came easy. Her mother remembers her as funny and caring, a child who loved hard and laughed often. As she got older, life did what it so often does in hard places: it pressed in. In her late teens Larissa began using drugs. She left school before her senior year was finished. At nineteen, she gave birth to a daughter and was thrilled to be a mother. Because of struggles at the time, her little girl went to live with the child’s father and his family just minutes away, but Larissa stayed involved. If she didn’t have a ride, she walked. If walking took too long, she hitchhiked. She did whatever it took to see her child.
Eventually Larissa moved about a hundred miles to Rapid City to live with her sister Carol. She folded herself into that household—reading to her nieces and nephews, helping with chores, being the aunt who shows up and the sister who steadies the load. She also helped care for her mother, who was living with a chronic illness—cooking, cleaning, sitting with her. That was Larissa’s default setting: help first, ask nothing in return.
By the fall of 2016, Larissa was twenty-one. On October 1 she and Carol argued after Carol learned Larissa had started using again. The fight ended with Carol asking her to move out. The next day Larissa went to her mother’s house to talk it through. Her mom, Lisa, told her to go back to Carol and try to make peace. That conversation has haunted Lisa ever since. She felt—down in her bones—that it might be the last time she saw her daughter. Later that day, Larissa’s boyfriend and a female friend picked her up to go to the mall. It was ordinary. It was nothing. It was the last ordinary thing anyone can track with certainty.
On October 3, Larissa texted a cousin that she was with two male friends and they were headed to a party. Later, one of those men denied seeing her at all. The other said he dropped her off at a party in Rapid City and didn’t see her again. From that moment forward, Larissa Lone Hill was gone.
At the time she disappeared, Larissa was 5’3”, petite—about 120 to 130 pounds—with brown hair and brown eyes. She had a paw-print tattoo on her hand and the words “mom,” “lisa,” and “luda” inked elsewhere on her body. She also had a two-year-old daughter who adored her.
The early response to the disappearance did not match the urgency her family felt. A few days passed as her boyfriend tried to reach her; when he couldn’t, he told her brother, who reported her missing. Initial reports suggest law enforcement did not immediately search—Larissa was an adult with a history of drug use, and that combination too often downgrades the seriousness of a case. Eventually investigators interviewed the two men linked to the party, and a $5,000 reward was announced for information. Media coverage remained sparse. The case cooled.
In 2019, Larissa’s brother was cleaning her room and found copies of documents showing that two men had bonded her out after a legal issue in July 2016. Photocopies of their driver’s licenses were included. No one in Larissa’s circle knew these men or why they helped her. The family posted the information publicly, hoping it might generate leads. Whether that bond paperwork is connected to her disappearance is unknown, but it is a thread that deserves tugging.
The broader context matters here. In 2016 alone, 5,712 Indigenous women were reported missing or murdered across the United States. For decades, cases involving Native women—especially those from poor or rural areas—have suffered from weak media attention, jurisdictional confusion, and under-resourced investigations. South Dakota did not require consistent collection of data on missing and murdered Indigenous people at the time Larissa vanished. In 2019, the state passed a law mandating better data collection, clear procedures for cases involving women and children, and stronger cooperation with tribal law enforcement. Progress on paper came after Larissa disappeared. It hasn’t brought her home.
In 2020, four years after she was last seen, authorities renewed the $5,000 reward and stated publicly that they believed Larissa was deceased, though they did not explain why. They asked for tips that might lead to her remains or shed light on what happened.
When a case drifts this long without answers, theories multiply. Some say she might have simply walked away—after the fight with her sister, without a stable place to land, maybe she started over in a new town where few would recognize her because her story hadn’t made headlines. But the people who loved her don’t buy it. They know her devotion to her daughter. They know how she showed up for family. They know the shape of her love. Another theory is accidental overdose, possibly at a party, followed by a panicked coverup. If that is what happened, more than one person knows. The darker theory is direct foul play. In every scenario, silence protects someone. In every scenario, someone’s truth could unlock this entire case.
Here is what hasn’t changed: Larissa Lone Hill is still missing. Her mother still feels the ache of that last conversation. Her sister still remembers the argument and wishes she could take it back. A daughter still grows up without the woman who named her, loved her, and walked miles just to hold her for an hour.
If you know anything—if you were at that party, if you heard a confession, if you saw something off on October 3, 2016, or in the days after—please speak. Even the smallest detail can tilt an investigation toward the truth. Contact the Rapid City Police Department at 605-394-4134 or the Oglala Sioux Tribal Police at 605-867-5111. Anonymous tips can be texted to 847411.
A case can go cold. A mother’s hope does not.
