When attempting the takeover of a hood, exploit the game by looking for a nearby body of water deep enough for CJ to actually swim in.
Get into the water then swim back out and a message will appear claiming that the hood is yours.
Cheat Book(11/2017) - Issue November 2017 - A Cheat-Code Tracker with cheats and Hints for several popular PC Action and adventure Games.
358 PC Games, 9 Walkthroughs for PC and 46 Console Cheats are represented in this new version from Strategy Games, Adventure Games to Action Games.
In one of Zero's mission, where you have to use the machine gun to knock down the RC planes, you can see some action figures of Rockstar characters like Tommy Vercetti, Lance Vance, as well as characters from other games in Rockstar's line-up during Zero's dialogue.