Numbers of human cargo on the Pacific have doubled since last year . ` We 've seen an increase in the type of violent tactics these smuggling groups are using . Smugglers turn to water route as authorities crack down at border crossings . As water route becomes more common , it 's also becoming more dangerous . Police say smugglers increasingly violent ; airports are closed .
Numbers of human cargo on the Pacific have doubled since last year . Smugglers turn to water route as authorities crack down at border crossings . As water route becomes more common , it 's also becoming more dangerous . Police say smugglers increasingly violent ; airports are closed .