SAN DIEGO – The vast majority of people caught smuggling immigrants across the border near San Diego are never prosecuted for the offense, demoralizing the Border Patrol agents making the arrests, according to an internal document obtained by The Associated Press. “It is very difficult to keep agents' morale up when the laws they were told to uphold are being watered-down or not prosecuted,” the report says. The report offers a stark assessment of the situation at a Border Patrol station responsible for guarding 13 miles of mountainous border east of the city. Federal officials say it reflects a reality...