Authorities target group in Texas and across U.S. PHARR, Texas – Shortly after midnight in late September, a Texas National Guard soldier with night-vision equipment spied four figures slipping through the brush and alerted Border Patrol agents. The men were arrested, and one in particular stood out for the extensive tattoos across his face, body and arms. Wilmer Matamoros, 23, a Mara Salvatrucha gang leader, was imprisoned earlier this year in Tegucigalpa, Honduras. A fingerprint check showed Santos Chileno-Gomez, a 23-year-old Salvadoran, had been deported for an assault on a Long Island, N.Y., police officer. His lengthy criminal record –...