So why do it?
The reward, he said, was the money from running rackets through the young army he controlled and, more importantly, the standing that it won him. David, and thousands of gang members like him, believe that the influence of 18th Street and Mara Salvatrucha extends far beyond the barrios.
"The power," he says simply. "If this had negative repercussions, the people that are in this country would take responsibility and do something about it. But they know that we maintain 30 to 40 per cent of the country, the economy."
And the brutal truth is that there are few other options for young men like David anyway.
Honduras is one of the poorest countries in Central America. Almost two thirds of the population lives in poverty. Unemployment runs at more than a quarter.
It is the original "banana republic", a term that was coined by O Henry, an American writer, in a 1904 book of fiction. He had holed up in the country to escape embezzlement charges at home and used it as the model for Anchuria, which was portrayed as a dysfunctional, tropical state where the fruit companies managed to exert huge influence over a weak government.