An off-duty Los Angeles cop believed he was going to be shot when he fired his weapon into the ground, not at any person, authorities said Thursday.
The 2015 law makes it a crime punishable by up to 10 years in prison to 'harbor' immigrants to protect them from immigration authorities.
DHS Chief Kelly pledged "no mass deportations" in meetings with Mexican officials.
White House press secretary Sean Spicer told reporters that Trump means that the U.S. "will not yield its supremacy in this area to anyone."
If Republicans repeal Obamacare without a substitute, "anything that happens is your fault. You broke it," former House Speaker John Boehner said.