LAREDO — A 36-year-old border crossing Visa holder out of Nuevo Laredo, Mexico, has admitted to conspiring to transport an undocumented alien, announced U.S. Attorney Jennifer B. Lowery. Marthin Rueda Alcorta pleaded guilty to hisMarthin Rueda Alcorta pleaded guilty to his role in smuggling 110 undocumented individuals in a refrigerated trailer.On May 24, Rueda Alcorta drove a tractor trailer into the Border Patrol (BP) checkpoint north of Laredo. He drove erratically through an inspection lane and nearly hit a K-9 until authorities ordered him to stop.Law enforcement conducted a search of the trailer and discovered 110 people in his trailer.