Italian Mafia boss's son ' gunned friend who liked is girlfriend picture on facebook

The son of a mafia boss' is facing life in jail for gunning down his best pal who simply 'liked' a Facebook picture of his girlfriend.

Victim Francesco Prestia, 19, was left dead in an olive field in Mileto, Italy, with three bullets in his chest.

His killer has been named in Italian media as 15-year-old Alex Pititto, the son of 'Ndrangheta mafia boss Salvatore Pititto, known as 'El Tio', or the Uncle.