in mcallen, texas. >> reporter: after traveling hundreds of miles, these central american families find a glimmer of help at a temporary shelter at sacred heart catholic church in mcallen, texas. most are fleeing violence and poverty in their home countries, arriving exhausted, with nothing but the clothing on their backs, laceless shoes, and a manila folder handed to them by immigration officials with documents in english. they say they don't understand. she says she traveled with her 2-year-old son stanley by foot and by bus from her home country of honduras nearly 1500 miles until she made it america. then turned herself into immigration authorities. few meals along the way, the fear and trauma still clear on this family's face. she didn't leave anyone behind,