A caravan of gunmen in pickup trucks launched a military-style attack on Saturday in the northern Mexican town of Villa Unión, less than 50 miles away from Eagle Pass, Texas, Mexican government officials said. The gunmen shot at government municipal offices and other buildings, and footage from the attack showed smoke rising from the city amid the hour-long firefight.
Read MoreAt Least 20 People Killed After Cartel Shootout Near Southern Border
