The documentary was able to track the fax number Zarrelli had been using to a shop in Asti , Italy , round the corner from his parents ' house .
He was eventually exposed by the show which covered Zarrelli 's story along with that of Ali Dia .
The documentary was able to track the fax number Zarrelli had been using to a shop in Asti , Italy , round the corner from Zarrelli 's parents ' house .
He was eventually exposed by the show which covered Zarrelli 's story along with that of Ali Dia .