Six migrants who were discovered inside a railroad boxcar in Laredo, Texas, over the weekend have been identified as stowaways from Mexico and Honduras who died after suffering extreme heat exposure, officials said on Thursday. Local leaders and law enforcement described the deaths as the result of hazardous conditions associated with human smuggling.
Mayor Victor Trevino said preliminary medical reports determined that all six victims succumbed to severe heat stroke hours before the freight train arrived in Laredo on Sunday. "They did not pass away in our city but were discovered here after hours of suffering and eventually dying several hours before arriving," Trevino told reporters at a news conference.
A Union Pacific railroad employee found the victims on Sunday afternoon and notified law enforcement, initiating an investigation that federal authorities are leading and classifying as a human smuggling case, officials said.
Temperatures in Laredo reached a high of 97 degrees Fahrenheit on Sunday, a local public radio outlet reported, and officials said the southbound train had started in Long Beach, California, according to Police Chief Miguel Rodriguez Jr.
Investigators said they believe the six migrants were placed inside the boxcar on Saturday in Del Rio, Texas, a city north of Laredo along the Rio Grande border. Authorities have identified the group as three nationals of Mexico and three nationals of Honduras. The youngest was a 14-year-old boy. One of the deceased was a Mexican woman; the remaining victims were adult men. No survivors were located inside the railcar.
At the news conference, the mayor called for accountability. "We are demanding justice for these lives lost," Trevino said. "It doesn’t matter where they came from. Those responsible for trafficking and placing human beings in such dangerous and inhumane conditions must be held accountable."
Trevino also issued a cautionary statement aimed at prospective migrants considering similar journeys. "To those who may be considering this dangerous journey, I speak to you with both compassion and urgency. We understand the desire for a better life. But do not come here illegally. The journey is clearly dangerous, and too often it ends in tragedy," he said.
Officials noted the incident in Laredo is the latest in a series of attempts by stowaways to cross the border using trains and tractor-trailers that have resulted in multiple fatalities. The pattern includes a prior episode in which 53 migrants were found dead in an abandoned truck with malfunctioning air-conditioning on the outskirts of San Antonio, Texas, in 2022.
Federal investigators are continuing their work to determine how the migrants entered the boxcar, whether anyone assisted or facilitated their placement in the freight car, and who may be criminally responsible. Local authorities said the probe is ongoing and did not provide additional details on potential suspects, arrests, or the timeline for the investigation.
The identities of the victims beyond their nationalities and the age of the youngest have not been released in full. Officials also did not indicate whether additional forensic or medical testing will be completed or when next steps in the investigation might be announced.
The discovery has prompted renewed public and official attention to the dangers faced by migrants who place themselves in the hands of smugglers and to the responsibilities of those who exploit vulnerable people for profit or convenience.