When Salvadoran immigrant Joselin Marroquin-Torres became flustered in front of a federal immigration judge in New York and forgot to give her asylum application, a woman she had just met stood up to provide it.
"Thank you," the judge said. "What is your relation to Joselin?"
"I am a friend," replied retired chemist Marisa Lohse, who has accompanied dozens of immigrants to such hearings.
Lohse is among hundreds of volunteers, including preachers, law students and retirees, who've stepped up to accompany people in the U.S. illegally to court hearings and meetings with immigration officials, guiding them through an often intimidating...