The U.S. and Mexico are working closer than ever to trace the origin of guns used in drug cartel massacres and other crimes ...

Newly appointed U.S. Border Patrol Chief at the Yuma Sector, Justin De La Torre, explains potential changes coming to the southern border.

Newly appointed U.S. Border Patrol Chief at the Yuma Sector, Justin De La Torre, explains potential changes coming to the ...

Scripps is following up with Patricia Maisch, who survived the shooting and has dedicated her life to advocating for more gun safety measures.