Mike León, from Guanajuato, and Brian Sebastián Muñoz, from Los Angeles, during their performance in the final of Mexico Canta on Sunday.

Assembling refrigeration and air-conditioning units at a factory for the Danish company Danfoss, in Apodaca, Nuevo Leon, Mexico.

White powder, purportedly finished fentanyl, sitting on a table in a kitchen in Culiacán, Mexico, where members of the Sinaloa cartel cook the drug.

The Massachusetts Institute of Technology is eliminating tuition starting next fall for all undergraduate students from families earning less than $200,000 per year.