Carlos Martinez, left, and Nathaniel Vargas were indicted Wednesday on murder charges for the overdose death of an inmate at the Miami-Dade County Jail.
Carlos Martinez, left, and Nathaniel Vargas were indicted Wednesday on murder charges for the overdose death of an inmate at the Miami-Dade County Jail. - Miami-Dade Corrections
Carlos Martinez, left, and Nathaniel Vargas were indicted Wednesday on murder charges for the overdose death of an inmate at the Miami-Dade County Jail. - Miami-Dade Corrections