Related by context. Frequent words. (Click for all words.) 43 Border Patrol 42 Sonoran Desert 40 Otay Mesa 38 Cochise County 37 border 37 undocumented migrants 36 San Luis 35 Nogales 35 undocumented aliens 35 Border Protection 35 Fort Huachuca 35 drug smugglers 34 Pinal County 34 CBP 34 Border Patrol agents 33 San Ysidro 33 Yuma 33 border crossings 33 undocumented immigrants 33 El Mirage 33 counternarcotics 32 Rio Grande 32 aerial surveillance 32 illegal aliens 32 El Centro 32 Pima County 32 Camp Verde 32 drug interdiction 32 illegal immigrants 32 illegal migrants 31 Border 31 drug traffickers 31 El Paso 31 Sierra Vista 30 Harlingen 30 Doña Ana County 30 McAllen 30 Rio Grande Valley 30 Wildlife Service 30 Mohave County 30 FWS 30 illegals 30 US VISIT 30 Yuma Ariz. 30 smugglers 30 Minuteman Project 30 immigrant smuggling 30 Maricopa 30 undocumented 29 Hidalgo 29 Border Security 29 Calexico 29 Eagle Pass 29 Nuevo Laredo 29 ranchers 29 border crossing 29 Border Protection CBP 29 Juárez 29 counter narcotics 29 Apache Junction 29 Tucson 29 ADOT 28 MCSO 28 Forest Service 28 Dona Ana County 28 Eloy 28 Saguaro 28 Fort Bliss 28 Mexican cartels 28 Sky Harbor 27 BLM 27 Central Command 27 patrol 27 Simcox 27 Arizona 27 drug cartels 27 Border Patrol agent 27 undocumented workers 27 Ciudad Juarez 26 Minuteman 26 undocumented immigrant 26 DEA 26 Del Rio 26 illegal immigration 26 CBSA 25 Laredo 25 Mexicans 25 Mexican drug cartels 25 Maricopa County 25 Adame 25 APHIS 25 Yavapai County 24 Baca 24 illegal alien 24 Tijuana 24 Ariz. 24 Arizonans 24 TxDOT 24 INS 24 illegal immigrant 24 Patrol