No fewer than thirteen passengers killed and ninety-eight injured in rail accident in the nation of Mexico.

A deadly train crash in the southern state of Oaxaca has caused the fatalities of at least 13 people, an incident likely to revive opposition criticisms regarding the pace and execution of the country's flagship infrastructure initiatives.

The crash happened on the trans-isthmus railway, a rail link constructed to connect the Atlantic Ocean and Pacific across the narrowest part of the Isthmus of Tehuantepec. This project was designed to provide an different freight railway path to the Panama Canal, intended to promote regional growth in the area.

“We are going to rigorously clarify what caused this accident,” stated the head of state.

The official reported that, of the approximately 250 people on board, another 98 were injured, with five of those in serious condition. The official added plans to visit Oaxaca to meet those involved.

Major Initiative of Previous Administration

The Interoceanic Train was a cornerstone public works project of the immediate past president, whose term concluded the prior year. This venture was intimately linked to his government's strategic goals for the southeastern region.

Another massive rail project from that time, a tourist and cargo loop around the Yucatán Peninsula, was also part of the comprehensive effort to kickstart the economic fortunes of a relatively poorer part of the country.

Project Execution and Worries

The building of both train projects was supervised by the armed forces, marking a significant increase of its role in national projects. They were built at an accelerated speed, surpassing expectations to be at least partly inaugurated before the end of that government.

However, this fast-paced schedule had simultaneously fueled significant concerns over construction quality.

• Sunday's crash was the third such incident on the Interoceanic Train this year.
• This involves an prior accident this month when a train smashed into a truck at a railroad crossing.
• The other major rail project has also had a couple of non-deadly derailments.

Calls for Investigation and Halt

In the aftermath of the tragedy, the chief of a key rival party called for an urgent halt in the development and management of all such projects.

This stoppage was suggested until the completion of a full technical review. The party declared that the loss of life "calls for prompt explanations."

In reaction, the national leader insisted that the train had been running in full adherence to all operational standards. Assurances were given that the government would remain "accountable" in both the construction and running of these vital projects.