For the past five years, journalist Sarah Garland has followed the lives of current and former gang members living in Hempstead on the border of Garden City, Long Island. Affiliated with Mara Salvatrucha and 18th Street, their troubling personal stories expose the cruel realities of segregation, racial income gaps, and poverty that lie hidden behind suburban white picket fences. As Garland travels from Los Angeles to El Salvador and back to...