Moving Target

The Border Patrol began cracking down on illegal immigration in the San Diego Sector in 1994. The flood moved east and enforcement stiffened in the Tucson Sector beginning in 2004.

Total apprehensions
of illegal immigrants
1995 2000 2004 Oct. 1, 2004 -
May 31, 2005
San Diego Sector 524,231 151,681 138,608 81,421
Tucson Sector 223,522 616,346 491,771 316,312

Source: Border Patrol

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