Dom Littlewood looks at remarkable filmed evidence showing how police, businesses and the public are using new technology to catch crooks. A ski centre is repeatedly robbed by a sweet-toothed thief, but a policeman uses his trainer prints and CCTV to catch him out. And a burglar takes too long when trying to steal from a laptop repair shop.

Dom Littlewood looks at remarkable filmed evidence showing how police, businesses and the public are using new technology to catch crooks. A post office is raided by two knifemen, and the owner bravely takes them on so his colleagues can escape. And a man cold-heartedly robs an elderly lady, but he soon gets his comeuppance.