A truck is greeted by a Mexican security guard as it leaves Mesa de Otay, Mexico, and crosses into the Cargo Pre-Inspection… https://www.rawpixel.com/image/8739141/photo-image-public-domain-personFree Image from public domain licenseCBP , OFO Conduct Inspections Working Primary at San Luis Border Crossing https://www.rawpixel.com/image/8739235/photo-image-border-public-domain-personFree Image from public domain licenseCBP, OFO Conduct Inspections Working Primary at San Luis Border Crossing https://www.rawpixel.com/image/8741449/photo-image-border-public-domain-personFree Image from public domain licenseCBP , OFO Conduct Inspections Working Primary at San Luis Border Crossing https://www.rawpixel.com/image/8739148/photo-image-border-public-domain-personFree Image from public domain licenseCBP , OFO Conduct Inspections Working Primary at San Luis Border Crossing https://www.rawpixel.com/image/8739158/photo-image-border-public-domain-personFree Image from public domain license