Because nobody wants to.
It’s like a nice hotel stay and they’ll kick you out long before your sentence is over anyway. We’ll be hearing from this guy soon again, I’m sure.
Medellín cartel co-founder transferred to Germany after prison sentence – Carlos Lehder Rivas ran Medellín cartel alongside Pablo Escobar that smuggled cocaine worth billions to the US in 1970s and 80s.
Observing Hermann 
Funny how the Latin American drug lords get all the press, but nobody mentions the American drug lords. Probably because the no one knows who they are.