A woman carries flowers before the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Humberto Lezama, father of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, grieves during her funeral in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends attend the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends take part in the funeral of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends take part in the wake of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Mother of Nancy Lezama Salgado, who died after a metro overpass collapsed and a train plunged onto a busy street, grieves during her funeral wake in San Juan Ixtayopan, Mexico City, Mexico, May 6, 2021. REUTERS/Toya Sarno Jordan

Friends of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, stand outside during the wake, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

Relatives and friends carry wreaths as they take part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido TPX IMAGES OF THE DAY

Men play instruments as relatives and friends take part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

Relatives and friends take part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

Relatives and friends carry wreaths as they take part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

Relatives and friends take part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

Relatives carry a coffin of Jose Galindo who died after a metro overpass collapsed and a train plunged onto a busy street, during the wake, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 6, 2021. REUTERS/Edgard Garrido

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 6, 2021. REUTERS/Edgard Garrido

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 6, 2021. REUTERS/Edgard Garrido

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 6, 2021. REUTERS/Edgard Garrido

A man puts flowers during the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

A coffin of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, is seen during the wake, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

A relative takes part in the wake of Jose Galindo, who died after a metro overpass collapsed and a train plunged onto a busy street, in Mexico City, Mexico, May 6, 2021. REUTERS/Edgard Garrido

A person mourns the death of Nancy Lezama Salgado, a victim of the metro collapse, next to her coffin at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Friends mourn the death of Nancy Lezama Salgado, a victim of the metro collapse, at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

A woman mourns the death of Nancy Lezama Salgado, a victim of the metro collapse, next to her coffin at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Friends mourn the death of Nancy Lezama Salgado, a victim of the metro collapse, at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People react during the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

Workers carry the coffin containing the body of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, during his funeral, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, Mexico May 5, 2021. REUTERS/Edgard Garrido

People hold flowers as they attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, Mexico May 5, 2021. REUTERS/Edgard Garrido

People react during the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

People attend the funeral of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

Relatives carry the coffin containing the body of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, during his funeral in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

A woman mourns the death of Nancy Lezama Salgado, a victim of the metro collapse, next to her coffin at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends mourn the death of Nancy Lezama Salgado, a victim of the metro collapse, at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends mourn the death of Nancy Lezama Salgado, a victim of the metro collapse, next to her coffin at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Relatives and friends of Nancy Lezama Salgado, a victim of the metro collapse, are reflected on a mirror as they mourn her death next to the coffin at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan TPX IMAGES OF THE DAY

Friends mourn the death of Nancy Lezama Salgado, a victim of the metro collapse, at her home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Humberto Lezama, father of Nancy Lezama Salgado, a victim of the metro collapse, stands beside her coffin at their home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

Humberto Lezama, father of Nancy Lezama Salgado, a victim of the metro collapse, stands beside her coffin at their home in San Juan Ixtayopan in Mexico City, Mexico, May 5, 2021. REUTERS/Toya Sarno Jordan

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero

Relatives carry the coffin containing the body of Jose Hernandez who died after the accident where an overpass of the metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Edgard Garrido

A view shows a part of the damage caused by an accident where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero

Workers are seen at the accident site where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero

Workers walk at the accident site where an overpass for a metro partially collapsed with train cars on it, in Mexico City, Mexico May 5, 2021. REUTERS/Henry Romero