A migrant shelter south of the Arizona-Mexico border has served as a vital lifeline for thousands of migrants seeking a better future in the United States ...

President Donald Trump is already following through on campaign promises he made to crack down on the flow of migrants ...

Residents along Arizona's 372-mile border with Mexico make up a complicated tapestry of views, concerns and hopes on the eve ...

He has promised historic mass deportations and signaled sweeping changes to policies that in recent years have defined the nation’s southern border with Mexico. Arizona Republic reporters ...

Low temperatures dropped to 19 overnight in the border region Monday morning. The woman is still unidentified, but she was carrying documents indicating she was from Mexico, said Gene Hernandez ...

Nogales, Mexico — across from Nogales, Arizona — announced that it would build shelters on soccer fields and in a gymnasium. The border cities of Matamoros and Piedras Negras have launched ...

So many migrants are crossing from Mexico into Arizona ... continue to overwhelm border states like Arizona and Texas, Mike Broomhead takes a look at how sanctuary cities message of ‘welcome ...