By Allison Sherry~https://www.npr.org/people/nx-s1-40980/allison-sherry?ft=nprml&f=g-s1-58849|Martin Kaste~https://www.npr.org/people/2100722/martin-kaste?ft=nprml&f=g-s1-58849
Unreliable federal gang data and a heavy reliance on tattoos and clothing styles can skew the picture of this Venezuelan gang’s operations in America.