<P> During this time, Hector is in competition with Gus for control of the cross-border drug smuggling trade . The conflict escalates after Mike attacks another of Hector's trucks on Gus's orders, this time planting drugs and causing two of Hector's drivers to get arrested at the border crossing . The police and the DEA shut down Hector's operation . A furious Hector proceeds to take Los Pollos Hermanos hostage and intimidates Gus into taking over transportation of Hector's product, not realizing that this is exactly what Gus intends to do . </P> <P> After Hector starts planning to take over Nacho's father's business for his own use, Nacho turns on Hector and enacts a plan where he switches out Hector's heart medication with spiked pills . Hector eventually suffers a heart attack while meeting with Gus and Juan Bolsa, but Gus saves him with CPR and he is taken to the hospital . While the ambulance is driving off, Gus gives Nacho a knowing look, suggesting he knows about Nacho's plan . </P> <P> Tuco Salamanca (played by Raymond Cruz) is a Mexican drug kingpin who becomes Walter and Jesse's meth distributor . He is unpredictable and prone to violent outbursts, but respectful of Walter because of Walter's superior product, intelligence, business style, and guts . He has no respect for Jesse, whom he continually taunts, threatens, and abuses . After Walt and Jesse become inadvertent witnesses when he brutally assaults and kills one of his henchmen, Tuco kidnaps them, planning to flee to Mexico and have Walt cook meth for the cartel . </P> <P> Tuco takes Walt and Jesse to a remote desert house where his uncle Hector lives . Walter and Jesse try to poison Tuco with ricin, but Hector rings his wheelchair bell to alert Tuco . Tuco takes Jesse outside to execute him . After Walt distracts Tuco by admitting that he tried to poison him, Jesse smashes Tuco's head with a rock, takes his gun and shoots Tuco in the abdomen . Walt and Jesse leave Tuco to bleed out, but after seeing Hank's approaching car and mistaking it for Tuco's cousins arriving to smuggle them into Mexico, they flee and hide behind some desert plants growing on a slight ridge . </P>

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