The police arrested the suspects in the city of Ho Chi Minh City in southern Viet Nam.
According to the National Police Agency, the suspect was wearing a police vest and was with protesters on Sunday
Tran Quoc Tuan, a suspect arrested in police vest and helmet,
Along with the arrests of three men attempting similar crimes the day before, a man was arrested on suspicion of being a police officer among those who participated in street protests held in Ho Chi Minh City on Sunday. According to Ho Chi Minh City police, he was arrested with a police vest, a helmet, and a fake police identification card.
Some of those arrested on the same day were questioned and released, but Tuan is still in custody for further investigation of his motives for disguising himself as a police officer.
It is under investigation whether it is associated with three men arrested the day before. In addition, Ho Chi Minh City police have denied that many people in social media have re-uploaded old content about the authenticity of the video that is taking over the city streets and causing traffic jams.