Trump’s Immigration Policy at the BorderProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive as soon as they’re published.Carlos Gregorio Hernandez Vasquez, a 16-year-old Guatemalan migrant, was seriously ill when immigration agents put him in a small South Texas holding cell with another sick boy on the afternoon of May 19.A few hours earlier, a nurse practitioner at the Border Patrol’s dangerously overcrowded processing center in McAllen had diagnosed him with the flu and measured his fever at 103 degrees. She said that he should be checked again in two...…Trump’s Immigration Policy at the BorderProPublica is a nonprofit newsroom that investigates abuses of power. Sign up to receive as soon as they’re published.Carlos Gregorio Hernandez Vasquez, a 16-year-old Guatemalan migrant, was seriously ill when immigration agents put him in a small South Texas holding cell with another sick boy on the afternoon of May 19.A few hours earlier, a nurse practitioner at the Border Patrol’s dangerously overcrowded processing center in McAllen had diagnosed him with the flu and measured his fever at 103 degrees. She said that he should be checked again in two...WW…