Critics question timing of exercise taking place in Democratic candidate Beto O'Rourke's hometown.
Mexican and U.S. law enforcement agencies discovered a highly sophisticated underground tunnel—featuring a rail system and solar-powered lighting—running underneath the border between Mexico and California.
The enforcement of the White House's family separation policy was "poorly coordinated," the Department of Homeland Security's watchdog has said.
José Antonio Elena Rodríguez, 16, "had a Fourth Amendment right to be free from the unreasonable use of deadly force by an American agent," a court ruled in a landmark decision.
The now-viral video shows a Border Patrol agent questioning bus riders' citizenship in New Mexico.
The story of a Salvadoran woman and her 6-year-old son's stay at a U.S. detention center, as told to Newsweek reporter Jessica Kwong.
We've seen the photos and heard the sounds of children's despair—now all of us need to get on the same page and stop it.
The agent is accused of distributing child pornography through his iPod and the Kik Messenger application.
The Fox News contributor ridiculed "race-baiting" liberals for igniting a "war on border patrol agents" following her visit to the U.S.-Mexico border last week.
After getting in front of the bus to prevent it from moving, protesters formed a human chain and started chanting "Set the children free!" and "We are America!"
A Justice Department lawyer in San Diego warned border authorities that an increased number of immigration cases "will occupy substantially more of our resources."
"What I want is to be back with my son," says Beata Mariana de Jesus Mejia-Mejia, who has not seen her son in more than a month, and doesn't know where he is.
Governor Andrew Cuomo said government is violating the constitutional rights of immigrant children with controversial policy.
They said they were uncomfortable with journalists describing all-round metal fencing as cages.
"This is a story about mothers and their vital roles as mothers."
A spokesperson for the Tohono O'odham tribe called the footage disturbing.
"The mom and dad now have once weekly Skype calls with their [now] 8-month-old baby," the Texas Refugee and Immigrant Center for Education and Legal Services said.
"I saw that you guys are speaking Spanish, which is very unheard of up here," the border patrol agent said.
President Donald Trump has branded the migrant caravan a "disgrace."
President Donald Trump claims Mexican officials haven't been doing their part to secure the southern border. In the first two months of 2018 alone, Mexico deported more than 16,000 people.