Dirty cops who commit robberies and other crimes are common enough in many countries, afterall cops have the firepower and know-how to commit crimes, plus the gangster mentality that comes with the job. The lower their official pay, the more tempted towards crime they will be.
http://singaporeseen.stomp.com.sg/s...ielding-robbers-who-kidnapped-2-men-thanks-to
http://singaporeseen.stomp.com.sg/s...ielding-robbers-who-kidnapped-2-men-thanks-to