What I've learned from 300 border-related federal court cases

From California to Arizona, New Mexico, Texas and Florida, here's a quick look at how ICE, CBP and other agencies are enforcing drug and immigration laws

The pedestrian entrance to Tijuana at the San Ysidro Port of Entry in San Diego. (Luke Harold)

From meth, cocaine, prison escapes, tunnels between U.S. and Mexico, I have now logged more than 300 federal cases that document law enforcement along the border.

The goal is to accumulate large enough sample sizes of data that help bring key details into focus.

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