The image is hard to shake: two young Texas sisters in handcuffs, escorted by police, while cameras roll and a community already stunned by violence tries to understand how a mother of five ended up dead in broad daylight. Authorities say Caroline “Caro” Peña, 32, was stabbed multiple times on June 25 in Del Rio, Texas, and later died from her injuries after being flown to San Antonio for emergency treatment.
Three women are now charged with murder: sisters Kitty Mia Diaz, 21, and Amaya “Cookie” Diaz, 19, along with Kyandra Renee Faz, 21.
A daylight attack that rattled Del Rio
Police said officers were first called to Val Verde Regional Medical Center around 2:10 p.m. after Peña arrived suffering from multiple stab wounds. Investigators later traced the assault to East 10th Street in Del Rio, a border city where the violence quickly became the kind of story that spreads from police radios to front porches to social media feeds in a matter of minutes.
Because of the severity of her injuries, Peña was transported to a San Antonio medical facility. She died around 9 p.m. that night, according to police. Reports citing KENS 5 said she had been stabbed twice in the back and once in the stomach area, with one wound puncturing her lung.
The location made the case even more disturbing for those who knew the area. Peña’s friend, Zelina Ochoa, told KENS 5 that the attack did not occur in a place hidden from public view. “This wasn’t something that happened in a back alley; this happened at the corner near Sonic on one of our busiest roads in broad daylight,” she said.
Three young women charged with murder
Police said surveillance footage, witness interviews, and evidence processing led detectives to identify Kitty Diaz, Amaya Diaz, and Faz as suspects. The Diaz sisters were arrested without incident around 4 p.m. that same day, and Faz was arrested a short time later. After Peña died, all three were charged with murder and taken to the GEO Correctional Facility, where they remained pending court appearances.
Court documents reported by the New York Post added more detail to the allegation, saying Amaya “Cookie” Diaz was identified as the person accused of wielding the knife during the confrontation. The same report said all three suspects were given $5 million bonds and requested court-appointed attorneys. Those allegations have not yet been tested at trial, and all three women are presumed innocent unless proven guilty in court.
Police have not publicly released a motive. That silence has left family, friends, and readers with the same unanswered question: what could possibly lead to a confrontation so violent that five children would lose their mother before nightfall?
The arrest video added another layer of outrage
The case drew even more attention after a video circulated showing the Diaz sisters being taken into custody. Some reports described the sisters as smiling, giggling, and appearing casual as officers escorted them to patrol vehicles. Independent journalist Michael Elizondo told the New York Post that one of the sisters appeared to be in a “happy mood” and was “goofing off as nothing had happened.”
That footage became the emotional spark that pushed the story beyond a local crime report. For many viewers, the alleged smiles were not just a detail. They became a symbol of what felt unbearable: a mother was dead, children were grieving, and the people accused in the case appeared, at least in that moment, untouched by the weight of it.
Still, the video does not answer the legal questions at the heart of the case. It does not prove motive. It does not replace evidence. It does not decide guilt. But it explains why the public reaction has been so intense. In crime stories, images often travel faster than court records, and this one landed with force.
Caroline Peña is remembered as a devoted mother

Behind the viral footage is the quieter, heavier story of Caroline Peña’s life. Friends described her as someone who loved being a mother and gave generously to others. Ochoa told KENS 5, “She was one of those people that she was born to be a mom,” adding that Peña “really loved being a mom.”
Another friend, Christina Salinas, told KENS 5 she missed a call from Peña shortly before the stabbing. The missed call now hangs over her like a question she cannot put down. “I feel like if I would have answered that call, honestly I would have been there with her,” Salinas said. “It wouldn’t have gotten like that.”
Salinas said Peña was still alive when she got to the hospital and that she was able to say goodbye before Peña was flown to San Antonio. “That girl, she was a fighter,” Salinas said. “She was still standing her ground.”
A GoFundMe set up for Peña’s family said she left behind five children, including two with autism. The fundraiser said the children are now facing a loss they may not be able to fully understand yet, but one they will carry for the rest of their lives.
A community left with grief, anger, and unanswered questions
The Del Rio Police Department said the investigation remains active and that additional charges are possible as detectives continue to gather evidence. For now, the public record leaves several major questions unanswered, including what led to the confrontation and whether prosecutors will pursue additional counts.
What is clear is that Caroline Peña’s death has left a wound far larger than the crime scene. It has shaken a family, angered a community, and turned a few seconds of arrest footage into a national flashpoint. But the center of the story is not the smiles, the cameras, or the viral outrage. It is five children waking up without their mother, and a Texas family forced to rebuild around an absence that should never have existed.

