He read an article in the Washington Post about street gangs who would film a lot of their own activities .
Hill says the idea to have so much of the movie shot through video tape came as they were getting ready to make the movie .
Hill read an article in the Washington Post about street gangs who would film a lot of their own activities .
Hill says the idea to have so much of the movie shot through video tape came as they were getting ready to make the movie .