The victim, a 17-year-old boy, is in critical condition after Friday's stabbing. Hundreds of students have been walking out ...

Bored troops are standing watch, shelters have emptied from McAllen, Texas, to Tucson, Ariz., and border patrols speed ...

After President Donald Trump effectively slammed the door on asylum-seekers crossing the U.S. southern border when he took office in January, many are recalibrating their plans ...

ABC News correspondents deployed across the U.S. to see the varying impacts of the Trump administration's crackdown.

Aerial surveillance of the cartels has increased, with at least 18 spy plane missions flown over the Southwest and near ...

The small city of El Cajon in east San Diego County is considering going on the record supporting President Donald Trump's ...

Seventy-one years after the Eisenhower administration launched a high-visibility operation to arrest undocumented immigrants, ...

The men are accused of kidnapping three family members and a nanny and forcing a transfer of about $15 million in ...

A pedestrian was hit and killed by a car while walking in the traffic lanes on I-805 near the U.S.-Mexico border early Monday morning.

Experts warn Customs and Border Protection’s wall through the Tijuana River will eventually cause catastrophic flooding in ...

Amid the turmoil and controversies of President Trump’s opening weeks, Democrats see an opening with working-class voters ...