Arrests of illegal immigrants in the San Ysidro section of San Diego and the Otay Mesa section of Chula Vista , together the biggest ports of entry , have increased in recent years .
San Ysidro /location/neighborhood/neighborhood_of San Diego
San Diego /location/location/contains San Ysidro
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San Ysidro
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San Diego
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San Diego
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San Ysidro
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