Gang: New Mexican Mafia of Phoenix In the "Valley of the Sun," the ruthless Arizona New eMe own the streets. Formed in the 1980's as a prison gang, they've spread across the state and they're turning a big profit from drug sales. The New eMe take pride in their Mexican heritage, showing their allegiance with tattoos that signify their Aztec roots. Those who dare oppose New eMe are left in pools of their own blood.