Take a Special In-Depth Look Inside Donald Trump's Improbable Campaign

SHOCK VIDEO: Refugee Threatens to Throw Baby During Clash With Police

The union for the U.S. Border Patrol is saying that agents have been ordered by Washington not to hold illegal aliens after they catch them coming over the border.

The Department of Homeland Security denies that, saying it's untrue.

So Fox News sent correspondent Eric Shawn down to Nogales, Arizona, to find out what's really going on at the border.

Watch the report above.

Texas School Police Officer Slams 12-Year-Old Girl Onto Concrete Floor

Judge Brings Room of Troubled Youths to Tears With Tough Love

Female Student Found Dead in Creek on Univ. of Texas Campus