Francis spoke against the drug trade in the country.
La aeronave arribará al Campo Marte, desde donde el pontífice se dirigirá al Hospital Infantil de México
Francis urged the hundreds of thousands of people who gathered in the gritty suburb of Ecatepec to be on the "front lines" in forging Mexico's future.
In his homily, Francis warned the faithful that the devil, "the father of lies," tries to divide society and that Mexicans must resist the temptations of wealth, vanity and pride.
The Mexico City government says via Twitter that there was a grassland fire in San Salvador Atenco about 6 miles (10 kilometers) from the site of the papal Mass.
Ecatepec de Morelos cuenta con un millón 656 mil 107 habitantes
El Estado Mayor Presidencial comenzó a probar inhibidores de señales, por ello de manera intermitente se ha estado suspendiendo el servicio
El Secretario General de Gobierno del Estado de México, José Sergio Manzur Quiroga, dijo que hasta las 8:00 horas de este domingo, no se ha presentado incidente alguno en las inmediaciones del terreno donde se celebrará la misa
The Mass is to take place in an outdoor field with an estimated capacity of 400,000.