How can a security officer keep alertness during wee hours of the morning

Night shift security officers are usually caught sleeping during 0200H to 0400H. What effective ways have you implemented to prevent such incident?

Ambushed (shot by gunmen) after investigating a syndicate in a company

Investigation of crimes and criminals especially syndicates involving big corporations is not an easy task. One risk that you face is being ambushed or targetted for execution by the elements that...