The man, who had trained in silat, taekwondo and aikido, would repeatedly punch, slap, kick and cane the children, treating them as "punching bags" for his frustration.
https://www.channelnewsasia.com/sin...6iwNMmRufhcPWVy0sk7eKXDGrCvmcuZf2y1yiWIshkhFK