Trying to get gta san andreas for ps2? READ MORE!?

so anyway I found the cords to my playstation 2 That I haven't used since 2007. Some how it still works so I had gta san andreas but then I gave it away to one of my friends who now is in a diffrent state so I went to gamestop with my dad 2 weeks ago then they said it had violence and drugs etc and asked if it was ok my dad said no so then the next week I go with my MOM to best buy then they didn't have it and my friend got his at blockbuster but one thing. Do they Say it has violence etc? when your with adult By the way I'm 16