Mexico's President Claudia Sheinbaum has praised the armed forces for the operation that killed one of the country's top drug lord, known as El Mencho. Cartel members unleashed a wave of violence following El Mencho's death. Sheinbaum has lambasted the group for torching businesses and erecting burning blockades in retaliation to the killing of their leader. For a look at the rise in criminal cartels taking over entire police structures in countries such as Mexico, Haiti and most recently, in South Africa, Tsepiso Makwetla spoke to Anti-Terrorism Specialist and Global Security Analyst, Dr. Dickson Osajie