Previously, FARC dominated the coca market in areas they controlled. Since the group disarmed, other criminal groups have failed to establish the same level of control.
"...and I say it once and for all, in projects of law that generate FORCED INVESTMENT in the private financial system of Colombia" - President Gustavo Petro
The principal crossing point from Venezuela into Colombia, the frontier city of Cúcuta, has seen rising levels of violence as it struggles to confront the growing strength of Venezuelan criminal groups.
It is an election year in Venezuela, and President Nicolás Maduro is determined to cling to power. His criminal alliances will be crucial for the survival of his regime.