The son of one of four Italian construction workers declared kidnapped in western Libya has spoken of his shock at the situation.<br /><br /> Fausto Piano, Gino Pollicardo, Salvatore Failla and Filippo Calcagno were taken upon their return from a holiday in Tunisia, according to the Italian Foreign Ministry and Italian media.<br /><br /> Their Libyan driver was reportedly also detained for a brief period, before being released.<br /><br /> Piano’s son spoke to the press: <br /><br /> “We don’t know anything, yet. We are waiting for phone calls. There are no words to express what we are feeling right now. We never thought that could happen to our family.”<br /><br /> The four work for Bonatti construction company, which provides services to the oil gas and energy sector, specialising particularly in jobs in risky areas, its website states.<br /><br /> There has been no claim of responsibility for the kidnapping.<br /><br /> Earlier in 2015 Italy closed its embassy in Libya and called for all Italian citizens to leave the country.
