Various resources:

• International Organization for Migration
• UN Office on Drugs and Crime (Human Trafficking)
• Trafficking in Persons Reports (US State Dept.)

News of Interest:

• "Migrants from Latin America and the Caribbean sent a record amount of money to their home countries in 2016," Pew Research Center, January 23, 2018
• "Key findings about U.S. immigrants," Pew Research Center," November 30, 2018

News outlets:

• Latin American migration - Google News
• Inmigración - Univisión
• Immigration News - San Diego Union-Tribune
• Immigration News - El Paso Times
  
• Immigration News - Nogales (AZ) International
  
• Border & Mexico News - Laredo (TX) Morning Times