A new U.S. law signed Jan. 5 requires every vehicle, truck and freight train that crosses into the United States from Mexico or Canada to be scanned and inspected at ports of entry with X-ray or similar technology.
A new U.S. law signed Jan. 5 requires every vehicle, truck and freight train that crosses into the United States from Mexico or Canada to be scanned and inspected at ports of entry with X-ray or similar technology.