Next airing Fri Mar 23, 11 a.m. ET

Death on the Rio Grande

A young man drowns trying to cross the Rio Grande, and agents must now identify him and return his body to his family. Next, agents and officers target a human smuggling operation and raid a safe house containing more than 20 illegal immigrants living in cramped, unsuitable conditions. And inspection of a bell pepper shipment finds tiny invasive snails that could destroy thousands of acres of cropland if introduced into the U.S.