Interdictions of human cargo on the Pacific have doubled since last year . Smugglers turn to water route as authorities crack down at land crossings . Score: Thomas Farris , the top-ranking Coast Guard official at the Port of San Diego , said interdictions of human cargo on the Pacific have doubled since last year . 6 Authorities say smugglers increasingly violent ; boats are crammed .
Interdictions of human cargo on the Pacific have doubled since last year . Smugglers turn to water route as authorities crack down at land crossings . Score: 6 Authorities say smugglers increasingly violent ; boats are crammed .