"Mike Pompeo speaking about how walls are cruel is like watching a shark say the sight of blood makes it faint."
The condemnation comes just days after a passport screening official allegedly asked a reporter four times if he writes "propaganda."
The officer reportedly asked the question four times before handing back the man's passport.
Kevin McAleenan expressed frustration to The Washington Post about his inability to control the department's approach "in an increasingly polarized time."
The president has a history of using racist and violent rhetoric about migrants, arguing before that firing on rock-throwing migrants should be allowed.
Items from China, Malaysia, the Democratic Republic of Congo, Zimbabwe and Brazil were detained by U.S. Customs and Border Protection officials.
Mohamed Khairullah says Customs and Border Protection agents held him for three hours and confiscated his phone for nearly two weeks.
The author told "The View" on Wednesday that when he found out little kids were being locked up in cages, he couldn't help but think, "This is like my book.”
Customs and Border Protection said passengers without visas should register at the U.S. Embassy in Nassau, more than 100 miles away.
The actor-artist's scathing new cartoon appears to take a swipe at White House senior policy adviser Stephen Miller.
U.S. immigration officials had questioned Ismail B. Ajjawi about his friends' social media posts.
A fundraising letter sent from Republican Greg Abbott's office spoke of the need to “defend” the U.S.-Mexico border in Texas.
Oversight Committee Chair Rep. Elijah Cummings said DHS is blocking staff from visiting facilities after previous inspections revealed mistreatment of migrants.
The 17-year-old Palestinian student had flown into the country to begin his freshman year at Harvard.
The new guidelines would rip up a long-standing set of protections known as the Flores settlement.
Concerned over the conditions at the detention centers, doctors urged lawmakers earlier this month to investigate the flu-related deaths of three children.
Shooting at a moving vehicle whose occupants are unarmed is usually a bad idea, policing experts say. But Customs and Border Protection allows it anyway in some circumstances.
The outage of passenger processing information caused delays at international airports in New York, Virginia and Los Angeles.
Despite Trump's rhetoric about a lawless border, the Texas city was among the country's safest ― until a domestic terror attack apparently targeted Hispanics.