Undocumented immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz.
Undocumented immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz. Ross D. Franklin AP
Undocumented immigrants prepare to enter a bus after being processed at Tucson Sector U.S. Border Patrol Headquarters Thursday, Aug. 9, 2012, in Tucson, Ariz. Ross D. Franklin AP

What is a sanctuary city?

January 25, 2017 11:47 AM

More Videos

Rep. Mike Thompson: 'To sweep this under the rug is a shame' 135

Rep. Mike Thompson: "To sweep this under the rug is a shame"

Trump tells French president's wife: 'You're in such a good shape' 23

Trump tells French president's wife: 'You're in such a good shape'

Trump's FBI pick wants to lead independent bureau that will 'make every American proud'

Trump's FBI pick wants to lead independent bureau that will "make every American proud"

Cruz supports revised GOP health care bill with his amendment attached 111

Cruz supports revised GOP health care bill with his amendment attached

Rep. Mike Thompson seeks justice for veterans exposed to chemical tests 417

Rep. Mike Thompson seeks justice for veterans exposed to chemical tests

California congressman files article of impeachment against President Trump 70

California congressman files article of impeachment against President Trump

Donald Trump Jr. releases Russia emails 92

Donald Trump Jr. releases Russia emails

Moran's town hall meeting in western Kansas

Moran's town hall meeting in western Kansas

Trump calls on NATO to boost defense: 'We must stand united' 149

Trump calls on NATO to boost defense: "We must stand united"

A key moment in the American Revolution: Writing the Declaration of Independence

A key moment in the American Revolution: Writing the Declaration of Independence

Cruz supports revised GOP health care bill with his amendment attached

More Videos

Rep. Mike Thompson: 'To sweep this under the rug is a shame' 135

Rep. Mike Thompson: "To sweep this under the rug is a shame"

Trump tells French president's wife: 'You're in such a good shape' 23

Trump tells French president's wife: 'You're in such a good shape'

Trump's FBI pick wants to lead independent bureau that will 'make every American proud'

Trump's FBI pick wants to lead independent bureau that will "make every American proud"

Cruz supports revised GOP health care bill with his amendment attached 111

Cruz supports revised GOP health care bill with his amendment attached

Rep. Mike Thompson seeks justice for veterans exposed to chemical tests 417

Rep. Mike Thompson seeks justice for veterans exposed to chemical tests

California congressman files article of impeachment against President Trump 70

California congressman files article of impeachment against President Trump

Donald Trump Jr. releases Russia emails 92

Donald Trump Jr. releases Russia emails

Moran's town hall meeting in western Kansas

Moran's town hall meeting in western Kansas

Trump calls on NATO to boost defense: 'We must stand united' 149

Trump calls on NATO to boost defense: "We must stand united"

A key moment in the American Revolution: Writing the Declaration of Independence

A key moment in the American Revolution: Writing the Declaration of Independence

Rep. Mike Thompson: "To sweep this under the rug is a shame"