So why did they have to leave the scene and then return before stealing the car? Is this some sly technique I don't know about, or did they almost get caught?

I'd laugh if it was a car bomb n it blew up in their faces.

That was a noobz car thief i ever see soo far....

My car turns on even with a nail

I bet when he got half way down the road he said to the guy in the helmet, wait..... why didnt we steal the fucking car as well...
Numb Nuts

No, no thing clever about those idiots.

nothing clever