Scout, a retired Homeland Security Investigations Supervisory Tactical Officer who led the Shadow Wolves unit along the ...

On Wednesday, the Senate Homeland Security and Governmental Affairs Committee unanimously advanced the Shadow Wolves Improvement Act, a bipartisan bill introduced by U.S. Sen. Ruben Gallego (D-AZ).

Sen. Ruben Gallego was expected Thursday to reintroduce legislation to expand the Shadow Wolves, an Immigration and Customs Enforcement tactical patrol group that patrols the Tohono O'odham Nation.

PART OF WHAT MAKES THE Shadow Wolves so indispensable here has to do with the region’s deadly heat, which debilitates things like infrared sensors and smart-nosed dogs. And part of it has to do with ...

The Shadow Wolves moniker refers to the way, like a wolf pack, when one finds its prey — a load of marijuana or better yet, the drug runners themselves — he or she calls in the rest. "Even though it ...

THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED. THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED. VINCE CELLINI, CNN ANCHOR: ...