All the antitheft systems in the world won't be able to help you if you're dealing with a carjacker that's as devious and cunning as the man caught in action by this security camera. As you can see in the video that follows, all it took for the thief to pinch the car were three cans tied up to the exhaust pipe and a quick dash when the unfortunate female driver of the Mazda3 came to a halt and exited the vehicle to see where the noise was coming from. As most would have done in her place, she left the keys in with the engine still running. From then on, it was like stealing candy from a baby...

Via: Motorpasion