In recent years, “Street knights” have been referred to people who help fight crime, particularly robbery. The vigilantes are members of anti-crime clubs in many cities in Vietnam.

Lam Hieu Long (wearing helmet, brown jacket) catch a robber on the street (Photo: dantri.com.vn)

https://vovworld.vn/en-US/sunday-show/robber-hunters-the-steel-shield-of-ho-chi-minh-city-827488.vov