Rio de Janeiro is famous for its sea-costs and beaches loved by tourists from all over the world; behind this postcard image 20 percent of the population lives in chanty towns called favelas; in these zones drug dealers make their own rules.

Sinchi, a special anti-drug group, was created in order to fight drug trade in the Peruvian forest area.

Gang wars and bloody struggles have made Acapulco less attractive for foreign tourists; members of special anti-criminal unit risk their lives everyday to maintain security.

TSG, a special unit, fights against every Nothing Hill gang.

Women are not well represented in the police but they play a key role in India and Palestine where they deal with special cases involving women.