But how big are the combos?

We have 400 combos selling drugs.

A combo is a group of 15 to 50 permanent members.

Almost all of them are men.

Their main revenue source is the retail drug market, mainly marijuana and cocaine.

And the second revenue source is typically extortion, mostly on businesses, but some charge also households.

And then there are different degrees of diversification.

They were able to get almost two-thirds of those kids' parents to agree to let their kids take a survey about what they imagined for their futures.