A powerful gang was arrested and most of its members will spend the rest of their life in jail.

At one time, the Harlem Cowboys were a powerful gang.

They function as the most powerful and least accountable gang in the game; the entire city is their turf.

The gap between the formal prison authority structure and the real one, where a powerful gang holds sway.

They quickly became one of the most powerful gangs in Chicago.

In the 1960s they evolved into one of the most dangerous and powerful gangs in Chicago.

Vivian A really powerful, unknown gang has shown up and they have been starting fights all over the place.

He generaled one of the most powerful gangs in the town.

For those who belonged to powerful gangs, it was easy to control underworld activities from within the jail by mobile phone.

You never can tell, when two powerful gangs are battling for supremacy.