Knives were their weapons of choice for resolving disputes. Innocent parties were not spared. In this episode of Crimewatch, see how officers from the Secret Society Branch solved a case of rioting armed with deadly weapons and arrested the vicious gang members. Exclusive Interview An exclusive interview with a former Secret Society Headman, who shares his experience of joining a gang. Year-end Festive Advisory Amidst the year-end festivities, Mediacorp artiste, Felicia Chin reminds shoppers and retailers to be alert and shares crime prevention tips.