A member of the search team walks while looking for missing Brenda Aguilar Guadalupe, in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

A sniffer dog stands amid a search team made up of local police, military personnel, council officials, and family members, gathering before setting out to look for Brenda Aguilar Guadalupe in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

(L to R) Karla Lechuga, Alejandra Romero, and Ingrid Loana Baca, members of the Lirios Buscadores Izcalli collective, walk in the courtyard of at a church in Tepoztlan, state of Morelos, Mexico, on August 29, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Gerardo Magallon / AFP via Getty Images)

A soldier walks while looking for missing Brenda Aguilar Guadalupe, in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

A bird flies over the area where search teams are looking for missing Brenda Aguilar Guadalupe in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

Ingrid Guadalupe, the mother of missing Brenda Aguilar Guadalupe, leans on a shovel while waiting to join a search team in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

A search team made up of local police, military personnel, council officials, and family members, meet up before setting out to look for Brenda Aguilar Guadalupe in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)

A member of the military stands next to a poster of missing Brenda Aguilar Guadalupe during search tasks in Tepotzotlan, Mexico State on March 13, 2026. More than 134,000 people are registered as missing in Mexico, leaving thousands of families searching for answers about relatives who vanished years ago. Against this backdrop, researchers are developing artificial intelligence-based tools aimed at supporting search efforts and helping families process information that could provide new leads in missing persons cases. (Photo by Carl de Souza / AFP via Getty Images)