The Avenging Angels are an Easter egg in Grand Theft Auto: Liberty City Stories. They can be seen across the city.
The Avenging Angels are a new pacifist gang. Their aim is to bring an end to violence in the city. They are Rockstar's answer to the real life anti-crime group the Guardian Angels.
In-game, there is a side mission, a clothes change, and a unique motorcycle tied to them.
Toni wearing the "Avenging Angel" outfit.
Toni on an Avenger. It is unlocked after completing the Portland set of missions.
Toni wearing the Hero Garb which is unlocked for completing the Shoreside Vale set of missions.