Car 
theft is a serious problem in Los Santos, but it’s turning out to be an even bigger headache for Rockstar Games.
A bug in Grand Theft Auto V is causing cars and car upgrades to disappear when players park vehicles in the game’s various garages, which are supposed to be save points. As a result, Rockstar is warning fans not to use those garages until they can solve the problem.
Chris Morris: Journalist 