The suspected attacker comes from Uzbekistan, a former Soviet republic that has not been included in any version of Trump's travel ban.
Officials say Border Patrol and ICE are having trouble fulfilling the president's order to add more agents.
The Nigerian government said several valid visa holders had been turned back.
Advocacy groups have been receiving about requests from parents who want to put in place temporary guardianships for their children.
The Trump administration has called for faster removal of immigrants in the United States illegally.
New findings contradict traditional polling figures on approval for Trump's immigration ban.
Trump administration is "trying to make citizens afraid of immigrants and make immigrants afraid of law enforcement," critics say.
Both the U.S. and Kenya are dealing with sensitive refugee issues.
The presidential order imposed a temporary ban on travelers from seven predominantly Muslim countries, but a federal judge has barred enforcement of the order while the court considers a challenge brought by Washington state.
American businesses must adapt to Trump's impulsive leadership style.
Apple, Google and Microsoft all claim the immigration ban inflicts "significant harm" on American business.
The president has derided the 'so-called judge' who suspended enforcement of his temporary immigration and refugee ban.
Trump's plans may violate international law and spark an intelligence rift.
U.S. Court of Appeals for the Ninth Circuit said the DOJ's request for a stay was denied.
'We always knew that we could not blame an entire group of people for the actions of some horrible people who misappropriated the tenets of their religion in an extreme way.'
The president has been denounced across the world for his actions on immigration while Australia slams Trump's treatment of prime minister.
Individuals from targeted countries with valid visas are allowed entry to the United States after federal judge temporarily blocks the president's executive order.
The president issues so many plainly untrue statements that one must wonder if he's divorced from reality.
After a federal judge in Seattle overturned the president's immigration ban, several airlines began allowing passengers to board planes .
Attorneys say Customs officials are not fully complying with judicial orders on the treatment of travelers with valid visas.
For those unable to return to their homes in the foreseeable future, the end of the U.S. resettlement program is a significant and symbolic blow.