Six found dead in cargo train boxcar near Laredo rail yard

Six people died inside a cargo train boxcar at a Union Pacific rail yard near the U.S.-Mexico border, where 97-degree heat and a major freight terminal turned a sealed rail car into a deadly trap. The scene in Laredo underscored how border pressures and freight traffic can combine into a lethal corridor for people trying to move unseen.

Laredo police said the bodies were discovered just after 3:30 p.m. on Sunday during an inspection at the rail yard in the 12000 block of Jim Young Way, near Mile Marker 13 and the Port Laredo Intermodal Terminal in Webb County, Texas. Officers confirmed six people were dead at the scene and said no one else was found alive inside the boxcar. The terminal sits at 12101 Jim Young Way, in one of the nation’s busiest border freight hubs.

Union Pacific said it was “working closely with law enforcement” and said it was saddened by the incident. Authorities said the investigation was ongoing and “fluid.” As of the initial reports, investigators had not identified the victims or determined how they died.

The conditions around the rail yard added urgency to the case. Temperatures in Laredo reached 97 degrees on Sunday afternoon, a level that can become dangerous quickly inside a sealed rail car with little air circulation. The discovery raised immediate questions about how long the boxcar had been closed and whether the deaths were linked to human smuggling or another attempt to cross the border through freight infrastructure.

The location made the case especially significant for border and rail security officials. Laredo is a critical freight crossing point on the U.S.-Mexico border, and the Port Laredo Intermodal Terminal handles heavy rail traffic alongside inspections meant to detect contraband and hidden passengers. The deaths suggested that even with those checks in place, people can still end up inside freight cars in conditions that leave little chance of survival.

For investigators, the focus now turns to identity, cause of death and how six people reached the boxcar without being found sooner. For border authorities, the case is a stark reminder that enforcement pressure and the scale of freight movement can push migration into deadlier and less visible paths.