(CNN) -- A 6-year-old girl, detained in Arizona on suspicion of entering the United States illegally, is now at a shelter in El Paso, Texas, as authorities try to locate a relative. The girl, who told authorities she is from El Salvador, had to be moved to El Paso because there is no room in Arizona shelters for minors in her situation, said Jose Joaquin Chacon, the consul general for El Salvador in Arizona. The girl was traveling with her mother through Mexico, Chacon said, but for some unknown reason the mother apparently turned her daughter over to smugglers at...