kate. thanks. >>> coming up next, a mysterious device being used to steel cars. that story in 60 seconds. ,,,,,, trick up the sleeves of thi. crooks found a way to bust cars without smashing a winw or using a key. juliette goodrich... on what they are doing now. >>> they found a way to bust in to cars without smashing a window or using a key. what are they doing now. >> reporter: we've heard and seen the results of the smash and grab break ins. now they're going high tech with technology. >> they're using a device to unlock the door. >> reporter: this surveillance video taking over night. it shows the thieves opening the locked car without a key. he's using a hand held device to get in recollect steels items inside the car and leaves without a trace or sound. >> that is scary that thieves have high tech ways to get in your car? >> yes, it is, but like i said, i try not to keep anything of value thin car. >> reporter: they carry a electronic device, similar to what you use to open your car. they hit the unlock button, unlock the door, and they're in. authorities b