Commentator was at the Mexico/US border and he said ," Mexico wil be stepping up it's border inspections as Mexico admits that it screens only 10% of the South bound vehicles".

Mexico is concerned about the increased violence, drugs, and firearms coming through the border. The US will be taking pictures (xrays) of vehicles. Most likely large trucks, vans, etc.
Information
Warning: This is a relatively older thread
This discussion is older than 360 days. Some information contained in it may no longer be current.