Police officers guard a street in Odessa, Texas, in this image made from video provided by Dustin Fawcett. A suspect killed and injured multiple people in a mass shooting on Saturday.
Tents at a temporary holding facility for migrants in El Paso, earlier this year. Under President Trump, the Department of Homeland Security focus has shifted increasingly towards immigration and border enforcement.
Paul Ratje/AFP/Getty Images
A San Francisco Police Department booking photo shows Jose Ines Garcia-Zarate, a homeless undocumented immigrant who was acquitted of killing Kate Steinle on a San Francisco pier in 2015.